AU - Spodick DH TI - A practice of cardiac catheterization PT - JOUR DP - 1969 TA - JAMA pages = {362-363}, VI - 208 IP - 2 AID - 10.1001/jama.1969.03160020130029 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03160020130029 SO - JAMA April 14, 1969 208(2):362