TY  - JOUR 
T1  - Effects of purine nucleotide administration on purine nucleotide metabolism in brains of heroin-dependent rats
JO  - Brazilian Journal of Pharmaceutical Sciences
A1  - Li, Kun
A1  - Zhang, Ping
A1  - Chen, Li
A1  - Guan, Fengying
SN  - 1984-8250
UL  - 10.1590/S1984-82502016000400024
VL  - 52 
Y1  - 2016
PB  - Brasil 
ER  -