Medicine 322 Diseases 311 Research 137 Zeitschrift 129 Surgery 127 Cancer 113 Public health 108 Neoplasms 95 Treatment 93 Nursing 82 therapy 79 Mental Disorders 78 Psychiatry 78 Pharmacology 71 Child 70 Nervous system 67 Nervous System Diseases 63 Neurology 61 Public Health 60 Psychotherapy 55 Medicina 52 Oncology 52 Health 50 Infant 50 Toxicology 50 Medical care 49 Drugs 48 Cardiology 47 Pharmacy 47 Cardiovascular system 46