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前瞻性队列研究
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前瞻性队列研究
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医学
前瞻性队列研究
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prospective cohort study
前瞻性队列研究
根据研究对象现时的暴露状况(是否暴露/不同暴露水平)分组,以现在为起点追踪将来待研究结局的方法。是队列研究最基本的形式,又称随访研究、即时性队列研究。
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Orbiting Astronomical Observatory
orbiting collision
orbiting exploration
Orbiting Geophysical Observatory
orbiting geophysical observatory
Orbiting Geophysical Observatory satellite
Orbiting Satellite Carrying Amateur Radio
Orbiting Solar Observatory
orbiting solar observatory
Orbiting Solar Observatory satellite
orbiting telescope
Orbiting Vehicle
Orbiting Wide-angle Light Collectors
orbit keeping
orbit lifetime
orbit method
orbit modification in transfer orbit
orbitocranium
orbit of a group
orbit of a point
orbit of artificial earth satellite
orbit of lunar probe
orbit of the same type
orbit optimization
orbit-orbit resonance
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。
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