TY  - JOUR 
T1  - Decades of research in drug targeting using gastroretentive drug delivery systems for antihypertensive therapy
JO  - Brazilian Journal of Pharmaceutical Sciences
A1  - Porwal, Amit
A1  - Dwivedi, Harinath
A1  - Pathak, Kamla
SN  - 1984-8250
UL  - 10.1590/s2175-97902017000300173
VL  - 53 
Y1  - 2017
PB  - Brasil 
ER  -