| Trace element reference values in tissues from inhabitants of the European community. I. A study of 46 elements in urine, blood and serum of Italian subjects | Science of the Total Environment | 1990 | 389 |
| Genetic linkage studies suggest that Alzheimer's disease is not a single homogeneous disorder | Nature | 1990 | 371 |
| Gene for chronic proximal spinal muscular atrophies maps to chromosome 5q | Nature | 1990 | 343 |
| Gastric argyrophil carcinoidosis in patients with Zollinger-Ellison syndrome due to type 1 multiple endocrine neoplasia. A newly recognized association | American Journal of Surgical Pathology | 1990 | 191 |
| Double blind comparison of lithium and verapamil in cluster headache prophylaxis | Headache | 1990 | 191 |
| Evidence for an intrinsic mechanism regulating heart rate variability in the transplanted and the intact heart during submaximal dynamic exercise? | Cardiovascular Research | 1990 | 169 |
| Pharmacokinetic studies on IdB 1016, a silybin- phosphatidylcholine complex, in healthy human subjects | European Journal of Drug Metabolism and Pharmacokinetics | 1990 | 136 |
| Quantification of human cytomegalovirus viremia by using monoclonal antibodies to different viral proteins | Journal of Clinical Microbiology | 1990 | 134 |
| A new therapeutic approach for hydatid liver cysts. Aspiration and alcohol injection under sonographic guidance | Gastroenterology | 1990 | 127 |
| Cytoskeleton as a target in menadione-induced oxidative stress in cultured mammalian cells. I. Biochemical and immunocytochemical features | Journal of Cellular Physiology | 1990 | 120 |
| Naproxen sodium in menstrual migraine prophylaxis: a double-blind placebo controlled study | Headache | 1990 | 116 |
| Femtosecond carrier dynamics in graphite | Physical Review B | 1990 | 108 |
| Scaling behavior of localization in quantum chaos | Physical Review Letters | 1990 | 104 |
| Ubidecarenone in the treatment of mitochondrial myopathies: a multi-center double-blind trial | Journal of the Neurological Sciences | 1990 | 103 |
| The role of surgery in the multimodal treatment of primary gastric non-Hodgkin's lymphomas. A report of 76 cases and review of the literature | Cancer | 1990 | 102 |
| On A Class Of Doubly Nonlinear Evolution Equations | Communications in Partial Differential Equations | 1990 | 102 |
| Granulocyte activation after coronary angioplasty in humans | Circulation | 1990 | 98 |
| A multicentre follow-up study of 1152 patients with myasthenia gravis in Italy | Journal of Neurology | 1990 | 93 |
| Mathematical modeling of the excitation process in myocardial tissue: influence of fiber rotation on wavefront propagation and potential field | Mathematical Biosciences | 1990 | 87 |
| Optimum filters for detector charge measurements in presence of noise | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 1990 | 71 |
| Peptidergic nerves in human dental pulp. An immunocytochemical study | Histochemistry | 1990 | 68 |
| Age-related modifications of cytochrome C oxidase activity in discrete brain regions | Mechanisms of Ageing and Development | 1990 | 65 |
| Calcium-dependent DNA fragmentation in human synovial cells exposed to cold shock | FEBS Letters | 1990 | 65 |
| Dementia of the Alzheimer type and hypothalamus-pituitary-adrenocortical axis: changes in cerebrospinal fluid corticotropin releasing factor and plasma cortisol levels | Acta Neurologica Scandinavica | 1990 | 62 |
| Relevance of class, molecular weight and isoelectric point in predicting human light chain amyloidogenicity | British Journal of Haematology | 1990 | 62 |
