There is some contention [weasel words] about what is the better way to refer to people with disabilities/diabled persons. Here are two perspectives:

People-first: http://www.asha.org/publications/journals/submissions/person... and https://en.wikipedia.org/wiki/People-first_language

Identity-first: http://www.xojane.com/issues/i-am-not-a-person-with-a-disabi... and http://cheshirekit.wordpress.com/2014/01/23/the-social-model...