A 10-day course of treatment was instituted with different doses of buprenorphine hydrochloride(Bup)by gradual reduction in 73 patients in three groups respectively with mild,moderate and severe heroin addiction.

• 本文应用不同剂量盐酸丁丙诺啡递减疗法对海洛因依赖轻度、中度、重度患者分三组脱毒治疗，以10d为一疗程。