AU - COOPERMAN AM, SIEGEL J, HAMMERMAN H, NEFF R TI - ONgoing 'threats' to biliary surgery PT - JOUR DP - 1989 TA - Archives of Surgery pages = {1368}, VI - 124 IP - 12 AID - 10.1001/archsurg.1989.01410120014003 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.1989.01410120014003 SO - Archives of Surgery December 1, 1989 124(12):1368