TY - JOUR T1 - Observations on the Physiology of Coronary Circulation JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 69 LP - 69 VL - 2 IS - 1 AU - C. J. Wiggers Y1 - 1935/01/01 UR - http://www.ccjm.org/content/2/1/69.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -