Comparing care by parent and traditional nursing units.
D000328:Adult; D001007:Anxiety; D002673:Child, Hospitalized; D002675:Child, Preschool; D005260:Female; D006757:Hospital Units / Q000458:organization & administration*; D006801:Humans; D007223:Infant; D008297:Male; D009732:Nursing Care; D010290:Parents / Q000523:psychology*; D010371:Pediatric Nursing; D014481:United States; D014789:Visitors to Patients