[Unstable angina].
D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D000787:Angina Pectoris / Q000175:diagnosis* / Q000188:drug therapy; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis; D005996:Nitroglycerin / Q000627:therapeutic use
D000319:Adrenergic beta-Antagonists; D005996:Nitroglycerin
Angine instable (AI).