Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takano M. and Fujiyoshi T. and Takagi K. and Iwami Y. and Hirai I. and Kinoshita Y. and Kawano M. and Ogura K.,Suppurative or fistulous lesions observed in perianal region.,Nihon Daicho Komonbyo Gakkai Zasshi,0047-1801,The Japan Society of Coloproctology,1987,40,7,822-833,https://cir.nii.ac.jp/crid/1390282679832596480,https://doi.org/10.3862/jcoloproctology.40.822