MEDICAL 19,235 HEALTH & FITNESS 10,348 Diseases 9,718 General 8,211 Internal Medicine 5,028 methods 4,883 Evidence-Based Medicine 4,377 Clinical Medicine 4,313 Treatment 3,300 Surgery 3,195 Traitement 2,942 PSYCHOLOGY 2,868 therapy 2,843 Maladies 2,675 Cancer 2,297 Médecine 2,256 Pharmacology 2,122 Medicine 2,107 Medical care 2,073 Nursing 1,970 Public Health 1,967 Reference 1,845 Psychotherapy 1,813 History 1,811 Oncology 1,756 Enfants 1,719 diagnosis 1,637 Family & General Practice 1,632 psychology 1,626 Diagnosis 1,610