DirectoryHealthcare.com provides the useful information on animal health, diseases & conditions, fitness, general health, long term care, mental health, nutrition, weight loss & yoga.
One Valve for Life information for both patients and physicians on mechanical heart valves, tissue valves, and valve repair. http://www.onevalveforlife.com/
The Heart Valve Lab Contains diagrams, articles, and medical research news about heart valve surgery. http://www.heartlab.robarts.ca/
