Separation experiences of residents in an institution for the mentally retarded: 1910-1959.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006760:Hospitalization; D006778:Hospitals, Psychiatric; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000401:mortality; D007902:Length of Stay; D008875:Middle Aged; D009329:Nebraska