Functions and content of verbal contacts initiated by disadvantaged preschool children with adults in hospital.
D000328:Adult; D002648:Child; D002673:Child, Hospitalized; D002675:Child, Preschool; D003467:Cultural Deprivation; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D010287:Parent-Child Relations; D011369:Professional-Patient Relations; D012107:Research Design; D014705:Verbal Behavior