title: [Button battery in oesophagus].
authors.affiliation: Servicio de Otorrinolaringología, Hospital Universitario Marqués de Valdecilla, Universidad de Cantabria, Cantabria, España. palumeta81@hotmail.com
authors.forename: Paloma
authors.initials: P
authors.lastname: Eza Núñez
authors.forename: Rocío
authors.initials: R
authors.lastname: González Aguado
authors.forename: Carmelo
authors.initials: C
authors.lastname: Morales Angulo
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography