A survey of parent groups: prehospital admission.
D000223:Adaptation, Psychological; D000293:Adolescent; D000328:Adult; D006328:Cardiac Catheterization / Q000523:psychology; D006348:Cardiac Surgical Procedures / Q000523:psychology; D002648:Child; D002673:Child, Hospitalized; D002675:Child, Preschool; D004644:Emotions; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010290:Parents / Q000193:education / Q000523:psychology*; D012959:Socioeconomic Factors