text: ACC/AHA and ESC guidelines for the use<unk>  in the management of<unk>  stable angina, to<unk><unk>  and/or relieve ischemia and provide better<unk> .
option_0: Chronic stable angina guidelines for pharmacotherapy to improve prognosis and reduce symptoms
option_1: Chronic stable angina treatment potassium channel openers
option_2: Chronic stable angina treatment newer antianginal agents
option_3: Chronic stable angina treatment anti-lipid agents
option_4: Chronic stable angina treatment nitrates
option_5: Unstable angina / non ST elevation myocardial infarction long-term medical therapy and secondary prevention ACC/AHA guidelines for inhibitors of the RAS
option_6: Chronic stable angina treatment angiotensin converting enzyme inhibitors 
option_7: Chronic stable angina treatment beta blockers