AU - Spodick DH, Aronow W, Barber B, et al TI - ACceptable standards PT - JOUR DP - 1979 TA - Archives of Internal Medicine pages = {252-253}, VI - 139 IP - 2 AID - 10.1001/archinte.1979.03630390102042 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1979.03630390102042 SO - Archives of Internal Medicine February 1, 1979 139(2):252