al-Hajjaj, M S Ectopic intratracheal thyroid presenting as bronchial asthma. [electronic resource] - Respiration; international review of thoracic diseases 1991 - 329-31 p. digital Publication Type: Case Reports; Journal Article ISSN: 0025-7931 Standard No.: 10.1159/000195956 doi Subjects--Topical Terms: AdultAsthma--etiologyBronchoscopyChoristoma--complicationsFemaleHumansThyroid GlandTracheal Neoplasms--complications