Health economics Welfare economics 52 Medical sociology 37 Political economy 24 Medicine: general issues 23 Pharmacology 9 Behavioural economics 8 Economic theory & philosophy 8 Economic theory and philosophy 8 Health systems & services 6 Monetary economics 6 Politics & government 6 Public health & preventive medicine 6 Sociology & anthropology 6 Sociology and anthropology 6 Medical research 5 Public health and preventive medicine 5 Economic growth 4 Health systems and services 4 Humans 4 International economics 4 Labour economics 4 human 4 Cost-Benefit Analysis 3 Development economics and emerging economies 3 Economic systems & structures 3 Economic systems and structures 3 Economics 3 Epidemiology and Medical statistics 3 Medicine 3