| # | Title | Journal | Year | Citations |
|---|
| 1 | Sources of toxoplasma infection in pregnant women: European multicentre case-control study Commentary: Congenital toxoplasmosis---further thought for food | BMJ: British Medical Journal | 2000 | 787 |
| 2 | Risk Factors for Toxoplasma gondii Infection in Pregnancy: Results of a Prospective Case-Control Study in Norway | American Journal of Epidemiology | 1996 | 293 |
| 3 | Asymptomatic carriage of Neisseria meningitidis in a randomly sampled population | Journal of Clinical Microbiology | 1994 | 268 |
| 4 | Taxonomic relationships of the [Pasteurella] haemolytica complex as evaluated by DNA-DNA hybridizations and 16S rRNA sequencing with proposal of Mannheimia haemolytica gen. nov., comb, nov., Mannheimia granulomatis comb. nov., Mannheimia glucosida sp. nov., Mannheimia ruminalis sp. nov. and Mannheimia varigena sp. nov. | International Journal of Systematic and Evolutionary Microbiology | 1999 | 238 |
| 5 | Streptococcal Serogroup: A Epidemic in Norway 1987–1988 | Scandinavian Journal of Infectious Diseases | 1990 | 223 |
| 6 | Population genetics and molecular epidemiology of Neisseria meningitidis | Apmis | 1998 | 218 |
| 7 | Epidemiological investigation of risk factors for Campylobacter colonization in Norwegian broiler flocks | Epidemiology and Infection | 1993 | 204 |
| 8 | Genotypic Diversity among Bacillus cereus and Bacillus thuringiensis Strains | Applied and Environmental Microbiology | 1994 | 196 |
| 9 | Contamination pattern of Listeria monocytogenes and other Listeria spp. in a salmon slaughterhouse and smoked salmon processing plant | International Journal of Food Microbiology | 1995 | 174 |
| 10 | Yersinia enterocolitica in food hygiene | International Journal of Food Microbiology | 1991 | 167 |
| 11 | Yersinia Enterocolitica in Drinking-Water | Scandinavian Journal of Infectious Diseases | 1972 | 150 |
| 12 | Improved diagnosis of primary Toxoplasma gondii infection in early pregnancy by determination of antitoxoplasma immunoglobulin G avidity | Journal of Clinical Microbiology | 1997 | 148 |
| 13 | Sources of sporadicYersinia enterocoliticainfections in Norway: a prospective case–control study | Epidemiology and Infection | 1994 | 146 |
| 14 | Genetic Structure of Population of Bacillus cereus and B. thuringiensis Isolates Associated with Periodontitis and Other Human Infections | Journal of Clinical Microbiology | 2000 | 143 |
| 15 | Incidence of Toxoplasma gondii Infection in 35,940 Pregnant Women in Norway and Pregnancy Outcome for Infected Women | Journal of Clinical Microbiology | 1998 | 139 |
| 16 | Outbreak of Salmonella typhimurium infection traced to contaminated chocolate and caused by a strain lacking the 60-megadalton virulence plasmid | Journal of Clinical Microbiology | 1990 | 138 |
| 17 | Pathways of Listeria monocytogenes contamination in the meat processing industry | International Journal of Food Microbiology | 1996 | 131 |
| 18 | Genetic Diversity of Bacillus cereus / B. thuringiensis Isolates from Natural Sources | Current Microbiology | 1998 | 118 |
| 19 | Population genetics and molecular epidemiology of Neisseria meningitidis | Apmis | 1998 | 107 |
| 20 | Virulence of Streptococcus pneumoniae in mice: a standardized method for preparation and frozen storage of the experimental bacterial inoculum | Microbial Pathogenesis | 1995 | 104 |
| 21 | Injectional anthrax in a heroin skin-popper | Lancet, The | 2000 | 104 |
| 22 | Susceptibilities of Norwegian Candida albicans strains to fluconazole: emergence of resistance. The Norwegian Yeast Study Group. | Antimicrobial Agents and Chemotherapy | 1993 | 98 |
| 23 | Epidemiology of Salmonella typhimurium O: 4-12 Infection in Norway: Evidence of Transmission from an Avian Wildlife Reservoir | American Journal of Epidemiology | 1998 | 91 |
| 24 | Detection of Small Numbers ofCampylobacter jejuniandCampylobacter coliCells in Environmental Water, Sewage, and Food Samples by a Seminested PCR Assay | Applied and Environmental Microbiology | 1999 | 91 |
| 25 | Epidemiology of candidemia | Revista Iberoamericana De Micologia | 2000 | 82 |
| 26 | Comparison of restriction endonuclease analysis and phenotypic typing methods for differentiation of Yersinia enterocolitica isolates | Journal of Clinical Microbiology | 1990 | 75 |
| 27 | Epidemiological analysis of Candida albicans strains by multilocus enzyme electrophoresis | Journal of Clinical Microbiology | 1993 | 72 |
| 28 | Fluorescent Amplified-Fragment Length Polymorphism Genotyping of Salmonella enterica subsp. enterica Serovars and Comparison with Pulsed-Field Gel Electrophoresis Typing | Journal of Clinical Microbiology | 2000 | 72 |
| 29 | Constant Low Rate of Fungemia in Norway, 1991 to 1996 | Journal of Clinical Microbiology | 1998 | 66 |
| 30 | Prevalence of Toxoplasma gondii specific immunoglobulin G antibodies among pregnant women in Norway | Epidemiology and Infection | 1998 | 65 |
| 31 | Detection of the phosphorylcholine epitope in streptococci,Haemophilusand pathogenicNeisseriaeby immunoblotting | Microbial Pathogenesis | 1997 | 62 |
| 32 | Structure and function of repetitive sequence elements associated with a highly polymorphic domain of theNeisseria meningitidisPilQ protein | Molecular Microbiology | 1998 | 62 |
| 33 | Bactericidal antibodies after vaccination with the Norwegian meningococcal serogroup B outer membrane vesicle vaccine: a brief survey | NIPH Annals | 1991 | 62 |
| 34 | Development of Specific Immunoglobulins G, M, and A Following Primary Toxoplasma gondii Infection in Pregnant Women | Journal of Clinical Microbiology | 1998 | 60 |
| 35 | Transmission ofNeisseria meningitidisamong asymptomatic military recruits and antibody analysis | Epidemiology and Infection | 1992 | 59 |
| 36 | Detection of low numbers of Salmonella in environmental water, sewage and food samples by a nested polymerase chain reaction assay | Journal of Applied Microbiology | 1999 | 58 |
| 37 | Treatment of tularemia with ciprofloxacin | European Journal of Clinical Microbiology and Infectious Diseases | 1992 | 55 |
| 38 | Susceptibility pattern of Scandinavian Francisella tularensis isolates with regard to oral and parenteral antimicrobial agents | Apmis | 1993 | 52 |
| 39 | Human IgG subclass responses in relation to serum bactericidal and opsonic activities after immunization with three doses of the Norwegian serogroup B meningococcal outer membrane vesicle vaccine | Vaccine | 1999 | 51 |
| 40 | Clinical Features of Sporadic Campylobacter Infections in Norway | Scandinavian Journal of Infectious Diseases | 1992 | 48 |
| 41 | Bacterial resistance following subgingival and systemic administration of minocycline | Journal of Clinical Periodontology | 1995 | 46 |
| 42 | Molecular Epidemiology of Mycobacterium tuberculosis in Norwa y | Journal of Clinical Microbiology | 2001 | 45 |
| 43 | Differences in genetic diversity of nonecapsulated Haemophilus influenzae from various diseases | Microbiology (United Kingdom) | 1997 | 44 |
| 44 | Outer membrane vesicles from group B meningococci are strongly immunogenic when given intranasally to mice | Vaccine | 1999 | 44 |
| 45 | Diagnosis of congenital Toxoplasma gondii infection by polymerase chain reaction (PCR) on amniotic fluid samples | Apmis | 1998 | 43 |
| 46 | Sequence Variation in the porA Gene of a Clone of Neisseria meningitidis during Epidemic Spread | Vaccine Journal | 2000 | 41 |
| 47 | Polymerase Chain Reaction for Case Ascertainment of Meningococcal Meningitis: Application to the Cerebrospinal Fluids Collected in the Course of the Norwegian Meningococcal Serogroup B Protection Trial | Scandinavian Journal of Infectious Diseases | 1996 | 40 |
| 48 | Comparative Fingerprinting Analysis ofCampylobacter jejuni subsp. jejuni Strains by Amplified-Fragment Length Polymorphism Genotyping | Journal of Clinical Microbiology | 2000 | 40 |
| 49 | Differentiation between Actinobacillus (Haemophilus) actinomycetemcomitans, Haemophilus aphrophilus and Haemophilus paraphrophilus by multilocus enzyme electrophoresis | Journal of General Microbiology | 1990 | 38 |
| 50 | Endotoxin Liberation and Invasivity of Neisseria meningitidis | Scandinavian Journal of Infectious Diseases | 1984 | 36 |
