No abstract available
MeSH terms
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Animals
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Animals, Newborn / growth & development*
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Behavior, Animal / drug effects*
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Conditioning, Operant / drug effects
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Discrimination Learning / drug effects
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Embryonic and Fetal Development*
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Female
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Fetus / drug effects
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Gestational Age
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Growth / drug effects
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Learning / drug effects*
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Male
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Motor Activity / drug effects
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Reaction Time / drug effects
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Vitamin A / pharmacology*