Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hasegawa Kensaku and Takeda Makiko and Kunimoto Yasuomi and Yazama Akihiro and Yajin Shinji and Kitano Hiroya,Investigation of Postoperative Infection after Middle Ear Surgery,Practica Oto-Rhino-Laryngologica,00326313,The Society of Practical Otolaryngology,2009,102,2,103-108,https://cir.nii.ac.jp/crid/1390282679239099392,https://doi.org/10.5631/jibirin.102.103