History 218 Politics and government 171 Study and teaching (Higher) 137 Nursing 116 Prevention 109 Nutrition 64 Wounds and injuries 63 more ... Treatment 60 Macroeconomics 53 Medical personnel 49 Children 45 Pediatric nursing 43 Social conditions 41 Medical care 39 Medical examinations 39 Nursing assessment 39 Health aspects 38 Reading (Primary) 37 Health and hygiene 34 Economic conditions 33 Physical diagnosis 33 Infection 31 Economics 28 Law and legislation 28 Medical records 27 Training of 27 Food 26 Intravenous therapy 26 Foreign relations 23 Standards 23 less ...