Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ito Akihiko and Isono Michio and Murata Kiyotaka and Tanaka Hisaya and Kawamoto Makoto and Azuma Hirozi,CT-Assisted Measurement of Total and Regional Volumes of Pneumatization in the Temporal Bone.,Nippon Jibiinkoka Gakkai Kaiho,0030-6622,Japanese Society of Otorhinolaryngology-Head and neck surgery,1997,100,11,1368-1374,https://cir.nii.ac.jp/crid/1390001205006046720,https://doi.org/10.3950/jibiinkoka.100.1368