AU - Fitzgerald RH, Jr TI - INtroduction PT - JOUR DP - 1979 TA - Archives of Surgery pages = {771}, VI - 114 IP - 7 AID - 10.1001/archsurg.1979.01370310013002 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.1979.01370310013002 SO - Archives of Surgery July 1, 1979 114(7):771