TY - JOUR T1 - Archives of internal medicine reader's choice: Continuing medical education Y1 - 1999/07/12 N1 - 10.1001/archinte.159.13.1503 JO - Archives of Internal Medicine SP - 1503 EP - 1503 VL - 159 IS - 13 N2 - SN - 0003-9926 M3 - doi: 10.1001/archinte.159.13.1503 UR - http://dx.doi.org/10.1001/archinte.159.13.1503 ER -