鼓膜硬度
Tympanic membrane stiffness
鼓膜显微彩色照像术
Micro colour photographing of membrane
鼓膜外伤性穿孔特征
Characteristics of traumatic perforation of tympanic membrane
鼓膜损伤
tympantic membrane injury
injury of tympani membrane
鼓膜上皮干细胞
Epithelial stem cell of membrane