Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okano Susumu,Chemotherapy for the older patient with oral cancer,Journal of Japanese Society of Oral Oncology,0915-5988,Japanese Society of Oral Oncology,2017,29,4,182-188,https://cir.nii.ac.jp/crid/1390001204343998848,https://doi.org/10.5843/jsot.29.182