TY  - BOOK
AU  - Greenfield,Lazar J..[et al]
TI  - Surgery scientific principles and practice
SN  - 0-397-51481-6
U1  - 617  
PY  - 1997///
CY  - USA
PB  - Lippincot-Raven Publishers, 
KW  - Cirugia
ER  -