RARE DISEASES
National Institutes for Health. An American Government resource has information on a number of rare diseases.
Endocrine web - for glandular problems - e.g.:Thyroid, Parathyroid, Adrenal, and Pancreas disorders, including Diabetes and Osteoporosis.
CaF Contact a Family is a national registered charity, founded in 1979, dedicated to helping families who care for children with any disability or special need. Contact a Family helps in four ways: