TY  - BOOK
AU  - Estafancus,F.G.
TI  - Opioids in anaesthesia / 
SN  - 0409951838
PY  - 1984///
CY  - Boston : 
PB  - Butterworths Publishers , 
KW  - Anesthetics
KW  - Narcotics
N1  -  Includes bibliographical references and index
ER  -