Yang, Jianqiang [A case of foreign body out of esophagus induced hoarseness]. [electronic resource] - Zhonghua er bi yan hou tou jing wai ke za zhi = Chinese journal of otorhinolaryngology head and neck surgery Apr 2015 - 338-9 p. digital Publication Type: Case Reports; Journal Article ISSN: 1673-0860 Subjects--Topical Terms: Esophagus--pathologyForeign BodiesHoarseness--diagnosisHumans