0000000000000000
Perforation of tympanic
membrane
Perforation of tympanic
membrane
Chunfu Dai
Chunfu Dai
Otolaryngology Department
Otolaryngology Department
Eye Ear Nose & Throat Hospital
Eye Ear Nose & Throat Hospital
Fudan University
Fudan University
earanat4
tmanatomy1
0000000000000000