Gastrointestinal hemorrhage as a complication of poliomyelitis.
D006471:Gastrointestinal Hemorrhage; D041981:Gastrointestinal Tract; D006470:Hemorrhage; D011051:Poliomyelitis; D011052:Poliomyelitis, Bulbar / Q000150:complications*
GASTROINTESTINAL SYSTEM/hemorrhage; POLIOMYELITIS, BULBAR/complications