AU - Layman TE TI - PRinciples and problems of ischemic heart disease. PT - JOUR DP - 1969 TA - Archives of Internal Medicine pages = {731-732}, VI - 123 IP - 6 AID - 10.1001/archinte.1969.00300160121025 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1969.00300160121025 SO - Archives of Internal Medicine June 1, 1969 123(6):731