Methods Choose 200 clinical patients total 350 root, random separate into two groups.
方法:选择门诊患者200颗牙共350个根管,随机分为两组。
Cosine is unilateral in its many applications to the specific problems of specific problem-solving methods choose the good.
正余弦定理都在其片面有好多应用,现就详细问题详细选择出较好的解题办法。
Methods Choose 100 positive patients of exercise test and compare them with the cases of coronary angiography (CAG)so as to raise the rate of conformity in clinical diagnoses.
方法选择运动试验阳性患者100例与CAG情况进行分析比较以便提高临床诊断符合率。
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