Acute massive intestinal bleeding caused by hookworm.
D000208:Acute Disease; D000328:Adult; D000723:Ancylostomatoidea / Q000302:isolation & purification; D004802:Eosinophilia / Q000175:diagnosis; D005243:Feces / Q000469:parasitology; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006725:Hookworm Infections / Q000150:complications*; D006801:Humans; D007583:Jejunum / Q000469:parasitology; D008297:Male