Hookworm disease in County Caroni.
D000723:Ancylostomatoidea; D000724:Ancylostomiasis; D000818:Animals; D035843:Biomedical Research; D006725:Hookworm Infections / Q000517:prevention & control*; D006801:Humans; D014038:Toilet Facilities
HOOKWORM INFECTION/prevention and control; TOILET FACILITIES