Occupational Groups Persons 15 Named Groups 13 Delivery of Health Care 12 Medical care 11 Patient Care 11 Health Care Facilities, Manpower, and Services 9 Health Occupations 9 Medical personnel 9 Military Personnel 9 Diseases 7 Health Personnel 7 Health Workforce 7 MEDICAL 7 Psychiatry and Psychology 7 Behavior and Behavior Mechanisms 6 Humanities 6 Medicine 6 humanities 6 Behavior 5 Disease 5 HEALTH & FITNESS 5 Health 5 Health Services 5 History 5 Human behavior 5 National health services 5 Population Characteristics 5 human behavior 5 Analytical, Diagnostic and Therapeutic Techniques and Equipment 4