title: Chronic ingestion of a zinc-based penny.
authors.affiliation: Department of Otolaryngology-Head and Neck Surgery, Walter Reed Army Medical Center, Washington, DC 20307, USA.
authors.forename: Dawn N
authors.initials: DN
authors.lastname: Bothwell
authors.forename: Eric A
authors.initials: EA
authors.lastname: Mair
authors.forename: Benjamin B
authors.initials: BB
authors.lastname: Cable
mesh_terms: D003300:Copper; D004947:Esophagus / Q000000981:diagnostic imaging; D005547:Foreign Bodies / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D007223:Infant; D008297:Male; D010842:Pica / Q000150:complications; D011859:Radiography; D015032:Zinc / Q000009:adverse effects
chemical_list: D003300:Copper; D015032:Zinc