No abstract available
Publication types
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Research Support, N.I.H., Extramural
MeSH terms
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Boston
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Cross-Sectional Studies
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Evaluation Studies as Topic
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Humans
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Information Services / standards*
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Information Services / statistics & numerical data
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Internet / standards*
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Internet / statistics & numerical data
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Oregon
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Physicians / classification*
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Physicians / standards
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Physicians / statistics & numerical data
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Sample Size
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Texas
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United States