title: Observations on increased susceptibility to coronary artery vasospasm during beta blockade.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D000328:Adult; D000368:Aged; D000788:Angina Pectoris, Variant / Q000139:chemically induced* / Q000175:diagnosis / Q000503:physiopathology; D004198:Disease Susceptibility; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D000319:Adrenergic beta-Antagonists