http://www.medicaldirectoryonline.com/Conditions-Diseases/Heart_Disease/Resource for Health & Medical Information Websites with information on heart disease. Learn more about the caridovascular system from the resources on Medical Directory Online.http://www.americanheart.org/presenter.jhtml?identifier=500The American Heart Association has identified several risk factors of coronary heart disease including age, gender, heredity, high blood pressure, high blood cholesterol and others.Wed, 31 Mar 2010 15:22:22 GMThttp://www.cdc.gov/heartdisease/signs_symptoms.htmThere are five major symptoms of a heart attack.Wed, 31 Mar 2010 15:26:57 GMThttp://www.lifelinescreening.com/health-screening-services/heart-disease.aspx?utm_term=heart+disease&WT.medium=cpc&utm_campaign=2314&WT.term=heart+disease&utm_content=509981631&utm_source=google&WT.campaign=2314&utm_medium=cpc&WT.content=509981631&SourceCBy identifying risk factors, screening can detect a risk for heart disease.Wed, 31 Mar 2010 15:34:45 GMT