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社区试验
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社区试验
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community trial
社区试验
在现场环境下对自然人群进行的试验。又称社区干预试验(community intervention program; CIP)、生活方式干预试验(lifestyle intervention trial)、以社区为基础的公共卫生试验(community-based public health trial)等。
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neutral element
neutral equation
neutral equilibrium
neutral field
neutral field line
neutral filter
neutral fixed-point
neutral flame
neutral form
neutral fragment loss scanning
neutral gas
neutral grey filter
neutral grounding method of low-voltage distribution networks
neutral gyroscope
neutral helium
neutral hydrogen
neutral hydrogen distribution
neutral hydrogen region
neutral hydrogen zone
neutral ideal
neutral impurity
neutral injection
neutralino
neutral interference filter
neutralisation
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