[PROLAPSE OF PERIPYLORIC MUCOSA OF THE STOMACH INTO THE DUODENAL  BULB IN CHILDREN].
D002648:Child; D004378:Duodenal Diseases; D005753:Gastric Mucosa; D006801:Humans; D011391:Prolapse; D011859:Radiography; D013272:Stomach Diseases
CHILD; DUODENAL DISEASES; GASTRIC MUCOSA PROLAPSE; RADIOGRAPHY
WYPADANIE 'SLUZ'OWKI PRZYOD'ZWIERNIKOWEJ CZ E'SCI ZOL AKA DO OPUSZKI DWUNASTNICY U DZIECI.