Clinical trial of two coronary vasodilator drugs.
D000889:Anti-Arrhythmia Agents; D002316:Cardiotonic Agents; D003327:Coronary Disease / Q000628:therapy*; D009573:Nitrites / Q000628:therapy*; D014665:Vasodilator Agents
D000889:Anti-Arrhythmia Agents; D002316:Cardiotonic Agents; D009573:Nitrites; D014665:Vasodilator Agents
CORONARY DISEASE/therapy; NITRITES/therapy