[Methotrexate and 5-fluorouracil with leucovorin therapy in advanced gastric cancer: the enhancement of 5-fluorouracil antitumor activity by leucovorin].
作者信息
Sugiura I, Ogasawara T, Kinoshita T, Ono Y, Onizuka T, Nagata K, Kamiya O, Ohara K, Hoshino A