title: Letter: Medicine and public health in the tropics.
mesh_terms: D001294:Attitude to Health; D003695:Delivery of Health Care; D005495:Folklore; D009527:Nicaragua; D011635:Public Health Administration; D011787:Quality of Health Care; D012423:Rural Health; D012959:Socioeconomic Factors; D014330:Tropical Medicine; D014505:Urban Population