["CHRONIC ESOPHAGEAL FOREIGN BODY" IN AN INFANT].
D004945:Esophagoscopy; D004947:Esophagus; D005547:Foreign Bodies; D006801:Humans; D007223:Infant
ESOPHAGOSCOPY; ESOPHAGUS; FOREIGN BODIES
"CHRONISCHER OESOPHAGUSFREMDKOERPER" BEIM SAEUGLING.