PT - JOURNAL ARTICLE AU - Kemp, Harvey G. TI - Interobserver variability in interpretation of coronary arteriograms DP - 1980 Sep 21 TA - Cleveland Clinic Journal of Medicine PG - 137--139 VI - 47 IP - 3 4099 - http://www.ccjm.org/content/47/3/137.short 4100 - http://www.ccjm.org/content/47/3/137.full SO - Cleve Clin J Med1980 Sep 21; 47