No abstract available
MeSH terms
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Bronchodilator Agents / therapeutic use
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Drug Utilization
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Ephedrine / therapeutic use
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Female
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Fetus / drug effects
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Herbal Medicine*
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Humans
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Nonprescription Drugs*
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Plants, Medicinal
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Pregnancy
Substances
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Bronchodilator Agents
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Nonprescription Drugs
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Ephedrine