Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MUKADA TAKEO and SATO EIICHI and SASANO NOBUAKI,"Comparative Studies on Dysplasia of Esophageal Epithelium in Four Prefectures of Japan (Miyagi, Nara, Wakayama and Aomori) with Reference to Risk of Carcinoma",The Tohoku Journal of Experimental Medicine,00408727,Tohoku University Medical Press,1976,119,1,51-63,https://cir.nii.ac.jp/crid/1390001204240727424,https://doi.org/10.1620/tjem.119.51