No abstract available
MeSH terms
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Abortifacient Agents, Nonsteroidal / administration & dosage*
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Adult
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Female
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Humans
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Methotrexate / administration & dosage*
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Pregnancy
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Pregnancy, Multiple*
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Pregnancy, Tubal / drug therapy*
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Pregnancy, Tubal / epidemiology
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Reproductive Techniques, Assisted / adverse effects
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Risk Factors
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Smoking / epidemiology
Substances
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Abortifacient Agents, Nonsteroidal
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Methotrexate