RT Journal
T1 MArch-december 1999
JF Archives of Surgery
JO Archives of Surgery
YR 1999
FD March 1
VO 134
IS 3
SP 335
OP 336
DO 10.1001/archsurg.134.3.335
UL http://dx.doi.org/10.1001/archsurg.134.3.335
AB