Research 25 research (function) Science 9 science (modern discipline) 8 sciences (philosophy) 8 General 7 Methodology 7 SOCIAL SCIENCE 7 Disciplines and Occupations 6 Natural Science Disciplines 6 Physical sciences 6 physical sciences 6 Psychiatry and Psychology 5 Social Sciences 5 Analytical, Diagnostic and Therapeutic Techniques and Equipment 4 Anthropology 4 Anthropology, Education, Sociology and Social Phenomena 4 Delivery of Health Care 4 Health Care Quality, Access, and Evaluation 4 Investigative Techniques 4 MEDICAL 4 Medical care 4 Medicine 4 Patient Care 4 Philosophy 4 Social sciences 4 social sciences 4 Behavioral Disciplines and Activities 3 Behavioral Sciences 3 Biomedical Research 3