Public health Public Health 177 Medicine 85 Medical care 84 Santé publique 58 Medical policy 42 Emigration and immigration 31 Research 31 Epidemiology 29 Social medicine 27 Public Health - General 22 History 21 Medicine, Preventive 21 Health 19 public health 19 Health surveys 18 Social service 17 Health Policy 16 Medical sciences 16 Salud pública 15 Social aspects 15 Health aspects 14 Health promotion 14 Health Services Research 13 Social Medicine 13 Communicable diseases 11 Delivery of Health Care 11 Nursing 11 Health Sciences 10 Médecine 10