American Heart Association - Patient Information
American Registry of Diagnostic Medical Sonographers
Astra Cardiovascular Centre
Cardiocenter Emergency Cardiology
Cardioscript
Cardiovascular Diseases
Cardiovascular system
Disease Control and Prevention
Echo-web (resource for echocardiographers)
Emergency Cardiac Care
Explore the Virtual Heart Multimedia Tutorial
German Medicine Forum
Global Health 2000
Health Sciences Library
Health Services/Technology Assessment Text
Heart Info
Heart Surgery Forum
HeartLinx
Lifeclinic
MedLib
PTCA Angioplasty
Segmentation of Angiographic Images
The Children's Health Information network
The Danish Pacemaker Register
The Gross Physiology of the Cardiovacular System
Timely Topics in Medicine
TransWeb-Transplantation & Donation
U.S. National Library of Medicine
Virtual Library Biosciences Medicine
WebPath-Pathology Laboratory/Medical Education
Women's Health Interactive

American Heart Journal
Atherosclerosis
ATVB Jounal
Blood
Cardio Vascular Research
Circulation
Circulation Research
European Heart Journal
FASEB Journal
Heart
Journal of Clinical Investigation
Journal of Immunology
Journal of Molecuar and Cellular Cardiology
Journal of the American College of Cardiology
Journal of Thrombosis and Haemostasis
Nature Medicine
New England Journal of Medicine
The Lancet
Thrombosis and Haemostasis
Thrombosis Research

Cardiosource
PubMed
US National Library of Medicine

Center Watch Clinical Trials Listing Service
Galaxy - Cardiology Specialty
HSF-Literature Search
MedExplorer
Medical Conferences
Medical Matrix Cardiology
Promedical
The Urbana Atlas of Pathology - Cardiovascular

American College of Cardiology
American Heart Association
American Society of Echocardiography
American Society of Hypertension
American Society of Nuclear Cardiology
Arizona Society of Echocardiography
Arizona Society of Echocardiography
Association for Peadiatric Cardiology
British Heart Foundation
Danish Society of Cardiology
E.U.M.S. (European Union of Medicine Specialists)
Euro Trans Med Foundation for CME
European Society for Noninvasive Cardiovascular Dynamics
Family Heart Association
Federation Française de Cardiologie
Fundacion Valle del Lili Medical Center (Cardiovascular Unit)
German Heart Foundation
Heart Failure Society of America
Heart Foundation of South Africa
North American Society of Pacing and Electrophysiology (NASPE)
Portugese Heart Foundation
Royal Society of Medicine
Sociedade Brasileira de Cardiologia
World Health Organization
World Heart Federation

Cedars-Sinai Medical Center
Glasgow Royal Infirmary (Dept. Med. Cardiology)
Imperial College
Institute of Heartmath
Karolinska Institute
NYU Medical Center Division of Cardiovascular Surgery
Thoraxcenter