(Q45064780)
Statements
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Blood melatonin and prolactin concentrations in dairy cows exposed to 60 Hz electric and magnetic fields during 8 h photoperiods (English)
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Rodriguez M
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Petitclerc D
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Burchard JF
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Nguyen DH
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Block E
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1 October 2004
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25
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7
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508-515
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