TY  - BOOK
AU  - Freye, Enno & Levy, Joseph, Victor
TI  - Opioids in medicine: a comprehensive review on the mode of action and the use of analgesics in different clinical pain states
SN  - 1402059469
U1  - 615.7822 /Lev 
PY  - 2008///
CY  - Springer, Dordrecht
ER  -