1. To observe the clinical efficacy of papaverine-nitroglycerin ointment on the treatment of.
观察罂硝软膏治疗静脉炎的临床疗效。

来自互联网

2. To observe the clinical efficacy of papaverine-nitroglycerin ointment on the treatment of.
观察罂硝软膏治疗静脉炎的临床疗效。

来自互联网