TY  - JOUR 
T1  - Development and evaluation of sustained release losartan potassium matrix tablet using kollidon SR as release retardant
JO  - Brazilian Journal of Pharmaceutical Sciences
A1  - Sarwar, Shahid
A1  - Hossain, Mohammad Salim
SN  - 1984-8250
UL  - 10.1590/S1984-82502012000400005
VL  - 48 
Y1  - 2012
PB  - Brasil 
ER  -