Acute perforations of gastroduodenal ulcers without premonitory symptoms.
R
R
DELOR
D004240:Diverticulum; D006801:Humans; D007422:Intestines; D010437:Peptic Ulcer; D010439:Peptic Ulcer Perforation
Perforaciones agudas de úlceras gastroduodenales sin säntomas premonitorios.