title: [Foreign body of button cell in esophagus of children: a clinical analysis].
authors.forename: Min
authors.initials: M
authors.lastname: Chen
authors.forename: Hailing
authors.initials: H
authors.lastname: Yu
authors.forename: Na
authors.initials: N
authors.lastname: Li
mesh_terms: D002648:Child; D004947:Esophagus / Q000473:pathology*; D005547:Foreign Bodies / Q000175:diagnosis*; D006801:Humans