http://jcps.bjmu.edu.cn
Compound Metformin/Glipizide Bilayer Extended Release Tablets: Development and in Vitro Release
OUYANG De-fang, NIE Shu-fang, MENG Jin, YANG Xing-gang, SONG Zhi-quan, PAN Wei-san*
. 2005, (3): 169 -172 .