AU - SHAPIRO BS TI - OPerative cholangiography and overlooked stones PT - JOUR DP - 1979 TA - Archives of Surgery pages = {549}, VI - 114 IP - 4 AID - 10.1001/archsurg.1979.01370280203035 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.1979.01370280203035 SO - Archives of Surgery April 1, 1979 114(4):549