Medicine History 235 Research 186 Medical care 65 Religious aspects 65 Philosophy 53 Physicians 50 more ... Practice 50 Study and teaching 48 Medical ethics 35 Biology 32 Health 32 Public health 31 Moral and ethical aspects 29 Data processing 28 Subject headings 26 Methodology 25 Medical informatics 24 Medical education 23 Science 22 Diseases 21 Nursing 21 Psychology 21 Health and hygiene 20 Statistical methods 20 Evaluation 19 Medical libraries 19 Information storage and retrieval systems 17 Physician and patient 17 Religion 17 less ...