[Clinical investigation on new analgesic agents as premedication or postmedication for minor oral surgical operations].
D000700:Analgesics / Q000627:therapeutic use; D010146:Pain / Q000517:prevention & control; D011182:Postoperative Care; D011229:Preanesthetic Medication; D011300:Preoperative Care; D013515:Surgery, Oral
D000700:Analgesics