TI - NEws and comment PT - JOUR DP - 1949 TA - Archives of Internal Medicine pages = {724}, VI - 83 IP - 6 AID - 10.1001/archinte.1949.00220350134014 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1949.00220350134014 SO - Archives of Internal Medicine June 1, 1949 83(6):724