Public health Salud publica 548 Medical care 448 History 329 Medicine 302 Medical policy 287 Medicina 238 Máis ... Research 191 Social medicine 171 Social aspects 169 Health aspects 144 World health 130 Epidemiology 113 Medical 110 International cooperation 107 Prevention 105 Health and hygiene 103 Diseases 93 Social conditions 91 Communicable diseases 83 Environmental health 83 Social sciences 79 Health 76 Health services administration 74 Methodology 72 Moral and ethical aspects 71 Medicina social 69 Medicine, Preventive 68 National health services 68 Health promotion 67 menos ...