title: Disease problems in the Third World.
authors.affiliation: Department of Medicine, Harvard Medical School, Boston, Massachusetts.
authors.forename: J A
authors.initials: JA
authors.lastname: Walsh
mesh_terms: D002423:Cause of Death; D003140:Communicable Disease Control; D003906:Developing Countries / Q000706:statistics & numerical data; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007239:Infections / Q000453:epidemiology / Q000401:mortality; D009017:Morbidity