TY  - JOUR 
T1  - Recommendations for the use of opioids in Brazil: Part IV. Adverse opioid effects
JO  - Revista Dor
A1  - Kraychete, Durval Campos
A1  - Garcia, João Batista Santos
A1  - Siqueira, José Tadeu Tesseroli de
A1  - , 
SN  - 1806-0013
UL  - 10.5935/1806-0013.20140047
VL  - 15 
Y1  - 2014
PB  - Brasil 
ER  -