No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
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Review
MeSH terms
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Bias
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Cross-Sectional Studies
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Delivery of Health Care / methods*
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Delivery of Health Care / statistics & numerical data
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Health Promotion / methods*
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Health Promotion / statistics & numerical data
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Humans
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Outcome and Process Assessment, Health Care / statistics & numerical data
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Randomized Controlled Trials as Topic / methods*
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Randomized Controlled Trials as Topic / statistics & numerical data
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Sample Size