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created at |
2017-12-28 16:06:26 UTC |
updated at |
2017-12-28 22:16:02 UTC |
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Sub-category as a label
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418,375 entries
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There is 0 pattern entry.
large-scale field trial
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PROC:Research Activity |
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intervention trial
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PROC:Research Activity |
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prevention trial
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PROC:Research Activity |
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preventive trial
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PROC:Research Activity |
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intervention trial
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PROC:Research Activity |
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intervention trials
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PROC:Research Activity |
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prevention trials
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PROC:Research Activity |
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prevention trial
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PROC:Research Activity |
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Intervention Trial
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PROC:Research Activity |
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general population survey
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PROC:Research Activity |
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survey by area covered
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PROC:Research Activity |
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time series study
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PROC:Research Activity |
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family, adoption, or twin study
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PROC:Research Activity |
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assignment of study subjects to conditions
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PROC:Research Activity |
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assignment of subjects to study conditions
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PROC:Research Activity |
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