DirectoryHealthcare.com provides the useful information on animal health, diseases & conditions, fitness, general health, long term care, mental health, nutrition, weight loss & yoga.
Essential Thrombocythemia Information on diagnosis, treatment, and management of rare bone marrow disease affecting platelets. http://www.beverlyblevins.com
Platelet Disorder Support Association Information and support for those with immune thrombocytopenic purpura and other low platelet disorders http://www.pdsa.org