PT - JOURNAL ARTICLE AU - Olmsted, Frederick AU - Kolff, Willem J. AU - Effler, Donald B. TI - Three Safety Devices for the Heart-Lung Machine DP - 1958 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 169--176 VI - 25 IP - 3 4099 - http://www.ccjm.org/content/25/3/169.short 4100 - http://www.ccjm.org/content/25/3/169.full SO - Cleve Clin J Med1958 Jul 01; 25