000
00305pam a2200133 a 4500
020
_c
041
_h
082
_a
617
_b
PEN
100
_a
David F. Penson.
245
_a
Clinical Research Methods for Surgeons
_h
Textual Documents
260
_b
Humana Press Inc.
_c
2006
300
_a
336.
930
_a
10198
999
_c
10191
_d
10191