JAMA 213: 1032‑1034, 1970. - Cooley DA, Bloodwell RD, Beall AC Jr, et al: Cardiac valve replacement without blood transfusion.
JAMA 213:1032‑1034, 1970 (*) Cooley D.A., Bloodwell R.D., Beall A.C. Jr, et al.: Cardiac valve replacement without blood transfusion.