American Heart Association                                           
http://www.americanheart.org

The American Heart Association is a national voluntary health agency to help reduce disability and death from cardiovascular diseases and stroke.

Cancer Care                                                                  
http://www.cancercare.org

Cancer Care is a national nonprofit organization that provides free, professional support services for anyone affected by cancer.

Center for Disease Control Health Information              
http://www.cdc.gov

Online source for credible health information and is the official Web site of the Centers for Disease Control and Prevention (CDC).

Center for Disease Control Men’s Health Information           
http://www.cdc.gov/men

Online source for credible health information and is the official Web site of the Centers for Disease Control and Prevention (CDC).

Center for Disease Control Women’s Health Information    
http://www.cdc.gov/women

Online source for credible health information and is the official Web site of the Centers for Disease Control and Prevention (CDC).

Clinical Trials                                                                
http://www.clinicaltrials.gov

ClinicalTrials.gov is a registry of federally and privately supported clinical trials conducted in the United States and around the world. ClinicalTrials.gov gives you information about a trial's purpose, who may participate, locations, and phone numbers for more details. This information should be used in conjunction with advice from health care professionals.