TY  - BOOK
AU  - ANDARSEN D. K., BILLIAR T. R. , ETC. . 
TI  - SCHWARTZ'S PRINCIPLES OF SURGERY VOL. 1
SN  - 978126057009 
U1  - 617,AND 
PY  - 2019///
PB  - MCGRAW HILL2019
KW  - SURGERY
ER  -