title: Acute allergic phenomena in giardiasis.
mesh_terms: D000208:Acute Disease; D002648:Child; D004802:Eosinophilia / Q000209:etiology; D005873:Giardiasis / Q000276:immunology*; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology*; D008297:Male; D014581:Urticaria / Q000209:etiology