Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KIRIKAE I. and TOTSUKA G.,CLINICAL STATISTICS OF PERCEPTIVE DEAFNESS,Nippon Jibiinkoka Gakkai Kaiho,00306622,Japanese Society of Otorhinolaryngology-Head and neck surgery,1950,53,11,383-391,https://cir.nii.ac.jp/crid/1390282679986408064,https://doi.org/10.3950/jibiinkoka.53.11_383