DirectoryHealthcare.com provides the useful information on animal health, diseases & conditions, fitness, general health, long term care, mental health, nutrition, weight loss & yoga.
The Opitz G/BBB Family Network Online support and information for families with Opitz G/BBB Syndrome. Provides families with easy-to-read information about the syndrome. http://www.opitznet.org
Zach's Opitz Syndrome Site Offers information, a family's experience with this syndrome and links to the Opitz Family Network. http://www.opitzsyndrome.com