title: Pull-tab--the foreign body sleeper.
mesh_terms: D000535:Aluminum; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D014986:Xeroradiography
chemical_list: D000535:Aluminum