No abstract available
Publication types
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Editorial
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Research Support, U.S. Gov't, P.H.S.
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Review
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Kommentar
MeSH terms
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Bias
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Confounding Factors, Epidemiologic
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Estrogen Replacement Therapy / adverse effects*
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Female
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Humans
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Middle Aged
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Osteoarthritis / chemically induced*
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Osteoarthritis / diagnosis
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Osteoarthritis / epidemiology
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Osteoarthritis / prevention & control*
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Reproducibility of Results
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Research Design
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Risk Factors