Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nario Kazuhiko and Yamanaka Toshiaki and Hosoi Hiroshi,A case of adenoid cystic carcinoma of the external ear canal,JOURNAL OF JAPAN SOCIETY FOR HEAD AND NECK SURGERY,1349-581X,JAPAN SOCIETY FOR HEAD AND NECK SURGERY,2012,21,3,203-208,https://cir.nii.ac.jp/crid/1390282680260099968,https://doi.org/10.5106/jjshns.21.203