Contains the keyword intellectual disability

Biggs EE, Carter EW, Gustafson J. Efficacy of Peer Support Arrangements to Increase Peer Interaction and AAC Use. American Journal on Intellectual & Developmental Disabilities . 2017;122(1):25-48. Abstract
Rombouts E, Maes B, Zink I. Attitude and key word signing usage in support staff. Research in Developmental Disabilities . 2016;55:77-87. Abstract