Malaria among Puerto Rican veterans of the Viet Nam conflict.
D000328:Adult; D006801:Humans; D008288:Malaria / Q000453:epidemiology*; D008297:Male; D008887:Military Medicine; D010963:Plasmodium falciparum; D010966:Plasmodium vivax; D011647:Puerto Rico; D014481:United States; D014744:Vietnam