Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshii Y. and Kobayashi S. and Matsuura A. and Kasugai T.,Screening for colorectal cancer in clinical practice: Evaluation of fecal occult blood testing on two successive days.,Nippon Daicho Komonbyo Gakkai Zasshi,0047-1801,The Japan Society of Coloproctology,1984,37,6,699-705,https://cir.nii.ac.jp/crid/1390282679832651904,https://doi.org/10.3862/jcoloproctology.37.699