No abstract available
MeSH terms
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Body Weight
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Breast Feeding
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Contraceptives, Oral / pharmacology*
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Ethynodiol Diacetate / pharmacology*
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Female
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Growth
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Humans
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Infant
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Lactation / drug effects*
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Mestranol / pharmacology*
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Pregnancy
Substances
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Contraceptives, Oral
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Ethynodiol Diacetate
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Mestranol