Perforation of gastric ulcer in premature newborn with operation and survival.
D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D010439:Peptic Ulcer Perforation; D013276:Stomach Ulcer
INFANT, NEWBORN/diseases; PEPTIC ULCER/perforation