Zeitschrift 240 Diseases 219 Medicine 198 Research 157 Psychology 100 Biology 91 Surgery 86 Pe ́riodiques 82 Biochemistry 67 Molecular Biology 65 Neoplasms 65 Cancer 64 Psychologie 60 Neurology 58 Chemistry 56 Mental Disorders 56 Pharmacology 55 Child 53 Microbiology 53 Nursing 53 Psychiatry 51 therapy 49 Public health 48 Treatment 48 Nervous system 46 Public Health 46 Biotechnology 45 Science 45 Nervous System Diseases 44 Me ́decine 43