Urticaria of the gastric mucosa with massive hemorrhage following oral penicillin anaphylaxis.
D000707:Anaphylaxis; D000799:Angioedema / Q000209:etiology*; D005753:Gastric Mucosa; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006470:Hemorrhage; D006801:Humans; D010406:Penicillins / Q000633:toxicity*; D014581:Urticaria
D010406:Penicillins
ANGIONEUROTIC EDEMA/etiology; HEMORRHAGE, GASTROINTESTINAL/etiology; PENICILLIN/toxicology