TY  - JOUR 
T1  - Biodegradable microparticulate drug delivery system of diltiazem HCl
JO  - Brazilian Journal of Pharmaceutical Sciences
A1  - Gupta, Manish Kumar
A1  - Prakash, Deepak
A1  - Mishra, Brahmeshwar
SN  - 1984-8250
UL  - 10.1590/S1984-82502012000400014
VL  - 48 
Y1  - 2012
PB  - Brasil 
ER  -