No abstract available
MeSH terms
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Administration, Cutaneous
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Chewing Gum
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Female
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Humans
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Nicotine / administration & dosage*
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Nicotinic Agonists / administration & dosage*
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Pregnancy
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Pregnancy Complications / prevention & control*
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Smoking Prevention*
Substances
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Chewing Gum
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Nicotinic Agonists
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Nicotine