No abstract available
Publication types
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Research Support, N.I.H., Extramural
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
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Review
MeSH terms
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Health Services Accessibility / statistics & numerical data*
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Humans
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Surgical Procedures, Operative / statistics & numerical data*
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Unnecessary Procedures / statistics & numerical data*