title: Measuring differences in residential environments among institutions for retarded persons.
mesh_terms: D000367:Age Factors; D004651:Employment; D006801:Humans; D008607:Intellectual Disability / Q000534:rehabilitation*; D010564:Personnel, Hospital; D012112:Residential Facilities; D012960:Socioenvironmental Therapy; D011795:Surveys and Questionnaires; D013997:Time Factors