Ascariasis and acute abdomen.
D000006:Abdomen, Acute / Q000209:etiology*; D001064:Appendicitis / Q000209:etiology; D001196:Ascariasis / Q000150:complications*; D005705:Gallbladder Diseases / Q000209:etiology; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000150:complications*; D007415:Intestinal Obstruction / Q000209:etiology*; D007416:Intestinal Perforation / Q000209:etiology; D007443:Intussusception / Q000209:etiology