Synovial fluid β-endorphin level in avascular necrosis, rheumatoid arthritis, and osteoarthritis of the femoral head and knee. A controlled pilot study
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1996 ◽
Vol 25
(2)
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pp. 74-76
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2014 ◽
Vol 19
(4)
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pp. 657-666
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1999 ◽
Vol 41
(2)
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pp. 381
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