Zhou, L Q [Endoscopic management of ingested foreign bodies in the upper gastrointestinal tract in childhood: a retrospective study of 1 334 cases]. [electronic resource] - Zhonghua er ke za zhi = Chinese journal of pediatrics Jul 2018 - 495-499 p. digital Publication Type: Journal Article ISSN: 0578-1310 Standard No.: 10.3760/cma.j.issn.0578-1310.2018.07.005 doi Subjects--Topical Terms: Child, PreschoolEndoscopyEsophagusFemaleForeign Bodies--diagnosisHumansInfantMaleRetrospective StudiesUpper Gastrointestinal Tract