title: Man, ecology, and health.
mesh_terms: D004463:Ecology; D004782:Environmental Health; D005006:Ethnicity; D006266:Health Education; D005102:Health Expenditures; D006280:Health Workforce; D006801:Humans; D007182:Income; D007237:Infanticide; D008017:Life Expectancy; D009017:Morbidity; D009026:Mortality; D011634:Public Health; D014481:United States