(Q45860910)
Statements
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Changes in photoperiod alter the daily rhythms of pineal melatonin content and hypothalamic beta-endorphin content and the luteinizing hormone response to naloxone in the male Syrian hamster (English)
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Roberts AC
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Martensz ND
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Herbert J
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1 July 1985
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117
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1
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141-148
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Identifiers
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