(Q51913251)
Statements
Seasonal variation in serum concentrations of reproductive hormones and urinary excretion of 6-sulfatoxymelatonin in men living north and south of the Arctic Circle: a longitudinal study. (English)
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Lars Rylander
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Aleksander Giwercman
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Johan Malm
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Tom Grotmol
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Trine B Haugen
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Yngve Figenschau
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Yasir Ruhayel
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Gunilla Malm
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Trine Henrichsen
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Cathrine Bjørsvik
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Thomas Saether
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Richard J Levine
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4 June 2007
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67
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85-92
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