| Epstein-Barr virus latent membrane protein expression in Hodgkin and Reed-Sternberg cells | Proceedings of the National Academy of Sciences of the United States of America | 1991 | 336 |
| HIV-associated disease of the nervous system: review of nomenclature and proposal for neuropathology-based terminology | Brain Pathology | 1991 | 279 |
| p53 in chronic myelogenous leukemia in acute phase | Proceedings of the National Academy of Sciences of the United States of America | 1991 | 181 |
| Antibodies to hepatitis C virus in autoimmune liver disease: evidence for geographical heterogeneity | Lancet, The | 1991 | 181 |
| Prevalence of spontaneous hepatofugal portal flow in liver cirrhosis. Clinical and endoscopic correlation in 228 patients | Gastroenterology | 1991 | 165 |
| Liver cirrhosis: changes of Doppler waveform of hepatic veins | Radiology | 1991 | 160 |
| Prodromal symptoms in affective disorders | American Journal of Psychiatry | 1991 | 142 |
| The UL20 gene of herpes simplex virus 1 encodes a function necessary for viral egress | Journal of Virology | 1991 | 131 |
| Role of repeated exposure to morphine in determining its affective properties: place and taste conditioning studies in rats | Psychopharmacology | 1991 | 108 |
| The Henry (Nitroaldol) Reaction | | 1991 | 101 |
| Atrial natriuretic peptide and catecholamines in obstructive sleep apnea syndrome | Sleep | 1991 | 98 |
| Human Achilles tendon: morphological and morphometric variations as a function of age | Foot & Ankle | 1991 | 97 |
| Reduced cardiovascular responsiveness to exercise-induced sympathoadrenergic stimulation in patients with cirrhosis | Journal of Hepatology | 1991 | 96 |
| Clinical and pathological features of viral haemorrhagic disease of rabbits and the European brown hare syndrome | OIE Revue Scientifique Et Technique | 1991 | 91 |
| Effect of alpha-interferon therapy on hepatitis C viraemia in community-acquired chronic non-A, non-B hepatitis: a quantitative polymerase chain reaction study | Journal of Medical Virology | 1991 | 89 |
| On the rotational diffusion of asymmetric molecules in liquid crystals | Journal of Chemical Physics | 1991 | 89 |
| IgA antiendomysial antibody test. A step forward in celiac disease screening | Digestive Diseases and Sciences | 1991 | 88 |
| A mathematical model of the relationship between cerebral blood volume and intracranial pressure changes: the generation of plateau waves | Annals of Biomedical Engineering | 1991 | 87 |
| Immunohistochemical detection of the multidrug transport protein P170 in human normal tissues and malignant lymphomas | Histopathology | 1991 | 87 |
| Optimum dosage of 5-aminosalicylic acid as rectal enemas in patients with active ulcerative colitis | Gut | 1991 | 87 |
| AgNOR area in interphase nuclei of human tumours correlates with the proliferative activity evaluated by bromodeoxyuridine labelling and Ki-67 immunostaining | Journal of Pathology | 1991 | 86 |
| Differential sensitivities to hypoxia by two anoxia-tolerant marine molluscs: A biochemical analysis | Marine Biology | 1991 | 84 |
| Free-radical reactions of benzenethiol and diphenyl disulphide with alkynes. Chemical reactivity of intermediate 2-(phenylthio)vinyl radicals | Journal of the Chemical Society Perkin Transactions 1 | 1991 | 79 |
| Origin of unenveloped capsids in the cytoplasm of cells infected with herpes simplex virus 1 | Journal of Virology | 1991 | 78 |
| Hydrostatic intrapulpal pressure and bond strength of bonding systems | Dental Materials | 1991 | 77 |
