TY - GEN AU - Sumi,Toshiyuki AU - Ikeda,Takumi AU - Nakata,Hisashi TI - Asymptomatic congenital tracheal stenosis SN - 2051-3380 PY - 2019/// PB - Respirology case reports N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/rcr2.472 ER -