A Method for Differentiation of Scar from Perforation of Tympanic Membrane
鼓膜の瘢痕と穿孔の一鑑別法

Koichi Yasuda
1966 Jibi to Rinsho  
doi:10.11334/jibi1954.12.3_193 fatcat:5a7lr3wfbfa2rijkifjwk7rely