title: The "air-swallow sign" in intestinal ascariasis.
mesh_terms: D000328:Adult; D001196:Ascariasis / Q000150:complications / Q000000981:diagnostic imaging* / Q000188:drug therapy; D005260:Female; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000150:complications / Q000000981:diagnostic imaging*; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging / Q000209:etiology; D007421:Intestine, Small; D011859:Radiography