Unusual congenital anomaly involving the larynx, trachea and esophagus.
D004947:Esophagus / Q000002:abnormalities*; D006801:Humans; D007830:Larynx / Q000002:abnormalities*; D014132:Trachea / Q000002:abnormalities*
ESOPHAGUS/abnormalities; LARYNX/abnormalities; TRACHEA/abnormalities