[A case of primary carcinoma associated with anal fistula].
Nushijima Y, Nakano K, Sugimoto K, Nakaguchi K, Kan K, Maruyama H, Doi S, Okamura S, Murata K.
Nushijima Y, et al. Among authors: doi s.
Gan To Kagaku Ryoho. 2014 Nov;41(12):1872-4.
Gan To Kagaku Ryoho. 2014.
PMID: 25731359
Japanese.