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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。
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astronautic specialized technology training
astronautic ZHR
astronaut intestinal microbial ecology
astronaut life saving and survival training
astronaut medical abortion
astronaut medical qualification
astronaut medical quarantine
astronaut operational ability in EVA
astronaut postflight recovery
astronaut psychological training
astronaut safety
astronaut selection and training
astronaut training buildings(astronaut selection and training center)
astronaut virtual reality training simulator
astronaut workload evaluation
astronaut’s health management
astronavigation
astronavigation, celestial navigation, celestial guidance
astronegative
astronette
astronomer
Astronomer Royal
Astronomer Royal for Scotland
Astronomia danica
Astronomiae instauratae mechanica
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更新时间:2026/10/8 5:11:08