AU - Benedek TG TI - MEthodenlehre der therapeutischklinischen forschung, ed 4, PT - JOUR DP - 1969 TA - Archives of Internal Medicine pages = {388}, VI - 124 IP - 3 AID - 10.1001/archinte.1969.00300190128027 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1969.00300190128027 SO - Archives of Internal Medicine September 1, 1969 124(3):388