The effects of preoperative teaching on postoperative pain.
D000700:Analgesics / Q000627:therapeutic use; D005069:Evaluation Studies as Topic; D006801:Humans; D010149:Postoperative Pain / Q000517:prevention & control*; D010353:Patient Education as Topic; D011300:Preoperative Care; D013663:Teaching / Q000379:methods*
D000700:Analgesics