Final 2006 statistics for the United States show that coronaryheartdisease (CHD) is the single leading cause of death in America. CHD causes heart attack and angina.
2006年美国的最后统计显示冠心病是美国单一的首要死亡因素，冠心病能引起心脏病突发及心绞痛。
2
Objective to investigate the affecting factors of anxiety and depression in patients with coronaryheartdisease (CHD) and make up concrete psychological nursing measures.
目的研究冠心病人焦虑、抑郁情绪发生的影响因素，制定对这类病人进行心理护理的具体措施。
3
Background: Retinopathy lesions are fairly common findings in clinic Settings and may predict risk of coronaryheartdisease (CHD).