For adults who've sleep problems when METHYLIN is taken late while in the working day, take your previous dose of METHYLIN ahead of 6 p.m.Li?u dùng có th? s? thay ??i tùy theo m?c ?? ti?n tri?n c?a b?nh, và th? tr?ng c?a ng??i b?nh.Carcinogenesis In the life span carcinogenicity analyze carried out in B6C3F1 mice, methylphenidate brought on an