[Helminthiasis and intestinal protozoan infections on the island of Principe (1958)].
D000818:Animals; D006373:Helminthiasis; D006801:Humans; D007410:Intestinal Diseases; D007448:Invertebrates; D062312:Islands; D011528:Protozoan Infections / Q000453:epidemiology*
PROTOZOAN INFECTIONS/epidemiology