[Endoscopic and follow-up study in children with peptic ulcer disease].
Zhu
Li
L
Liu
Wen-li
WL
Jin
Rong
R
D002648:Child; D002675:Child, Preschool; D016145:Endoscopy, Digestive System; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D010437:Peptic Ulcer