title: Contributions of the U.S. Public Health Service in tropical medicine. II.
mesh_terms: D049673:History, 20th Century; D008288:Malaria / Q000266:history; D009316:National Institutes of Health (U.S.); D014330:Tropical Medicine / Q000266:history*; D014481:United States; D014492:United States Public Health Service / Q000266:history*