抗心绞痛药 Antianginal Drugs,Factors affecting myocardial oxygen demand and oxygen supply,Oxygen demand,Oxygen supply,=,Coronary blood flow,Regional myocardial distribution,Ventricular volume,LV pressure,Wall tension,Heart rate,Contractile state,Aortic pressure,Coronary vascular resistance,Chemical structures of two nitrates,Nitroglycerine,Isosorbide dinitrate,-O-NO2,Beneficial and deleterious effects of nitrates in the treatment of angina,Effects of nitrates alone and with -blockers in angina pectoris,
