No abstract available
MeSH terms
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Animals
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Enkephalin, Leucine / analogs & derivatives*
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Enkephalin, Leucine / pharmacology
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Male
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Mice
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Muscle Contraction / drug effects
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Naloxone / pharmacology
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Receptors, Opioid / drug effects*
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Vas Deferens / physiology
Substances
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Receptors, Opioid
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Naloxone
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Enkephalin, Leucine
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N,N-diallyl-tyrosyl-alpha-aminoisobutyric acid-phenylalanyl-leucine