Reversibility of collaterals by nitroglycerin in coronary disease during arteriography.
D000328:Adult; D000787:Angina Pectoris / Q000000981:diagnostic imaging* / Q000188:drug therapy; D003097:Collateral Circulation; D017023:Coronary Angiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin / Q000627:therapeutic use*
D005996:Nitroglycerin