Name Info Provider Link
Developmental Disabilities free resource MedlinePlus Health Information https://medlineplus.gov/developmentaldisabilities.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=22207467.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/PEP.0b013e31823e0aa8