Psychological preparation of children for surgery.
D000556:Ambulatory Surgical Procedures; D001007:Anxiety; D002648:Child; D002673:Child, Hospitalized / Q000523:psychology*; D006801:Humans; D009723:Nurse-Patient Relations; D009864:Ontario; D009871:Operating Room Nursing; D010343:Patient Admission; D011300:Preoperative Care / Q000523:psychology*