[Incidence of protozoan and helminth infections in paying families in the city of Natal].
D001938:Brazil; D006373:Helminthiasis / Q000453:epidemiology*; D006801:Humans; D011528:Protozoan Infections / Q000453:epidemiology*
Incidência de protozooses e helmintoses em bancários e familiares na cidade de Natal.