Emergency treatment of angina during angiography.
D000787:Angina Pectoris / Q000188:drug therapy / Q000209:etiology*; D006328:Cardiac Catheterization / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014700:Verapamil / Q000627:therapeutic use*
D014700:Verapamil