METHODS: in 2001 the National Cancer Data Base, under direction of the American College of Surgeons, conducted a patient care evaluation study in 719 hospitals.
方法：在2001年国家癌症数据库，在美国外科医师学会的指导在719家医院下进行病人治疗评价。
This article is evaluation of the inner environmental condition on a closed house for weaners on the base of the data of the observations in winter, spring and summer.
在系统观测封闭式断奶仔猪舍春、夏、冬季舍内空气温热及卫生状况的基础上，对其空气环境状况进行了评价。
Through the introduction of constitution of the periodical array and data base of scientific index, scientific and technological periodical quotation and evaluation norms are recognized.
通过对期刊方阵构成 ，科学指数数据库的介绍 ，认识科技期刊引证及评价指标 ；了解地球科学类期刊的划分排序及中国地震局数据中心的科学查新。
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