Liu, B [Application of oto-endoscope on intact canal wall mastoidectomy]. [electronic resource] - Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery Aug 2017 - 1292-1293 p. digital Publication Type: Journal Article ISSN: 2096-7993 Standard No.: 10.13201/j.issn.1001-1781.2017.16.018 doi