title: Coronary spasm as viewed by Wilson and Johnston in 1941.
mesh_terms: D000788:Angina Pectoris, Variant / Q000209:etiology / Q000266:history; D003329:Coronary Vasospasm / Q000150:complications / Q000266:history*; D004562:Electrocardiography; D049673:History, 20th Century; D006801:Humans