Symposium on coronary dilator drugs.
D000787:Angina Pectoris / Q000628:therapy*; D002317:Cardiovascular Agents; D004562:Electrocardiography / Q000187:drug effects*; D009573:Nitrites / Q000627:therapeutic use*
D002317:Cardiovascular Agents; D009573:Nitrites
ANGINA PECTORIS/therapy; ELECTROCARDIOGRAPHY/effect of drugs on; NITRITES/therapeutic use