PT - JOURNAL ARTICLE AU - Masaki Itagane AU - Hiroyuki Yano AU - Tomoo Kishaba AU - Mitsuyo Kinjo TI - Rigid airway AID - 10.3949/ccjm.87a.19129 DP - 2020 Jun 01 TA - Cleveland Clinic Journal of Medicine PG - 334--336 VI - 87 IP - 6 4099 - http://www.ccjm.org/content/87/6/334.short 4100 - http://www.ccjm.org/content/87/6/334.full SO - Cleve Clin J Med2020 Jun 01; 87