title: Angiographic relief of coronary artery spasm with sublingual nifedipine.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D000792:Angiography; D003329:Coronary Vasospasm / Q000000981:diagnostic imaging* / Q000188:drug therapy; D006801:Humans; D008297:Male; D009543:Nifedipine / Q000008:administration & dosage*; D011725:Pyridines / Q000008:administration & dosage*
chemical_list: D011725:Pyridines; D009543:Nifedipine