Studies on the coronary circulation.  VIII.  Demonstration of spasm of the major coronary arteries.
D001775:Blood Circulation; D002319:Cardiovascular System; D003326:Coronary Circulation; D003331:Coronary Vessels; D006321:Heart / Q000098:blood supply*; D006801:Humans; D013035:Spasm
BLOOD CIRCULATION; HEART/blood supply