http://jcps.bjmu.edu.cn
Pharmacokinetics of Controlled Release and Immediate Release Morphine Sulphate Tablets after a Single Dose and Multiple Doses in Chinese Volunteers
Yan-Ping Deng, Kai Wang, Li-Jing Liu, Jing-Wen Liu, Zhi-Ji Cai, Ya-Qing Lou
. 1997, (4): 211 -214 .