AU - M.D.B. TI - INtroductory editor's note PT - JOUR DP - 1969 TA - Archives of Internal Medicine pages = {219}, VI - 123 IP - 3 AID - 10.1001/archinte.1969.00300130001001 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1969.00300130001001 SO - Archives of Internal Medicine March 1, 1969 123(3):219