“社区干预研究统计学设计”的概念、定义、翻译、参考文献-科学参考

单词	社区干预研究统计学设计
释义	社区干预研究统计学设计 Encyclopedia 医学流行病学研究的统计学设计释 Community intervention study社区干预研究统计学设计以人群为基础的实验性研究。它是按随机分配的原则将符合条件的研究对象分到试验组（或不同水平的试验组）和对照组，试验组的研究对象施加一种或多种干预措施，前瞻性随访观察疾病或健康结局，评价干预措施是否有效的研究方法。
随便看	three portions and nine pulse-takings three portions and nine readings three preceptors and three junior counselors of the heir apparent three preciousness Three Precious Trees in Lushan Mountain three primary color lamp three primary colors three primary colours three primes three Primes and Three Pure Ones three primes theorem three principles and eight items three principles ofradiological protection three-prism spectrograph three problems in Greek geometry Three Provincial Offices three public consumptions Three Pure Land Sages Three Pure Ones three qualities three readings Three Rebellious Women "three red lines" for water resource management three-reflector feed system three-region pulse-taking method

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。