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约在30年前为治疗雷诺(Raynaud)病人研制了一种硝酸甘油(NG)软膏制剂,它可维持约8小时的药效。最近又开发了三种硝酸甘油经皮释放系统,这减少软膏
About 30 years ago, a nitroglycerine (NG) ointment formulation was developed for the treatment of Raynaud patients that maintains a pharmacodynamic effect of about 8 hours. Three more nitroglycerin transdermal delivery systems have recently been developed, which reduce the ointment