Anaemia and hookworm.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000740:Anemia / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006452:Hemoglobinometry; D006725:Hookworm Infections / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged