Survey of a developing health care profession: hospital "play" programs.
D002648:Child; D002673:Child, Hospitalized; D002675:Child, Preschool; D006281:Health Occupations; D006776:Hospitals, Pediatric / Q000458:organization & administration; D006801:Humans; D009656:North America; D010989:Play Therapy / Q000639:trends*; D011998:Recreation; D011795:Surveys and Questionnaires