Coronary arteriography, nitrates and the pedicle operation for coronary insufficiency.
D000792:Angiography; D003327:Coronary Disease / Q000601:surgery*; D006801:Humans; D009026:Mortality; D009566:Nitrates / Q000627:therapeutic use*; D013895:Thoracic Arteries / Q000601:surgery*
D009566:Nitrates