[Choanal polyp originated from the supra-ethmoidal bulla recess: a case report]

Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2016 Nov 7;51(11):856. doi: 10.3760/cma.j.issn.1673-0860.2016.11.012.
[Article in Chinese]
No abstract available