| Cardiologist UK Dr Diana R Holdright explains about angina, heart disease and cardiological investigations and treatments. Also some details about herself and contact information. - read more | |
| Cardiosource Offers research, information, ongoing clinical trials, and news regarding cardiovascular health. - read more | |
| Open Heart Discussion forum, brief descriptions of cardiovascular diseases, treatments, and new discoveries. Sponsored by the Swiss Foundation for Advanced Communication in Healthcare. [Site in English, French, and German.] - read more | |
