title: Service paths prior to clinic use by mentally retarded people: a retrospective study.
mesh_terms: D000328:Adult; D002648:Child; D002675:Child, Preschool; D003156:Community Mental Health Services / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D007087:Illinois; D007223:Infant; D008607:Intellectual Disability / Q000628:therapy*; D008297:Male; D009518:New York; D012017:Referral and Consultation; D012189:Retrospective Studies; D014861:Washington