评比;
Objective : To compare the ability and assess vascular involvement of pancreatic carcinoma Angiography ( CTA ) and DSA.
目的: 比较 CTA 与DSA对胰腺癌血管侵犯估计的应用价值.
Objective To assess the clinical efficacy and safety of benzoyl peroxide gel ( BPG) with different concentrations in the treatment of acne vulgaris, and to compare the quality between the domestic products with imported products.
目的评价不同浓度过氧苯甲酰凝胶治疗寻常痤疮的疗效和安全性,对5%过氧苯甲酰凝胶国内外同类产品进行比较。
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