Harvard heart letter : from Harvard Medical School.
Harvard Medical School.Health Publications Group.
Boston, MA : Harvard Medical School Health Publications Group
Refereed/Peer-reviewed
Mode of access: World Wide Web.
Description based on: Vol. 14, no. 2 (Oct. 2003); publisher's Web site (viewed July 22, 2008).
Cardiology
Heart
Cardiology.
Heart Diseases.
Cardiology.
Heart