AU - Fleg JL, Hinton PC, Lakatta EG, et al TI - PHysician utilization of laboratory procedures to monitor outpatients with congestive heart failure PT - JOUR DP - 1989 TA - Archives of Internal Medicine pages = {393-396}, VI - 149 IP - 2 AID - 10.1001/archinte.1989.00390020101021 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1989.00390020101021 SO - Archives of Internal Medicine February 1, 1989 149(2):393