[Hemangiopericytoma from external auditory canal and middle ear: one case report]

Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2016 Dec 7;51(12):941-942. doi: 10.3760/cma.j.issn.1673-0860.2016.12.013.
[Article in Chinese]
No abstract available