PT - JOURNAL ARTICLE AU - Donald E. Hale TI - Arterial and Venous Pressure Readings During Open-Heart Operations DP - 1964 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 45--47 VI - 31 IP - 1 4099 - http://www.ccjm.org/content/31/1/45.short 4100 - http://www.ccjm.org/content/31/1/45.full SO - Cleve Clin J Med1964 Jan 01; 31