No abstract available
Publication types
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Clinical Trial
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Letter
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Randomized Controlled Trial
MeSH terms
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Aged
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Anesthesia / adverse effects
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Breast Neoplasms / drug therapy*
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Breast Neoplasms / surgery
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Drug Interactions
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Humans
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Mastectomy
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Methotrexate / adverse effects*
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Nitrous Oxide / adverse effects*
Substances
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Nitrous Oxide
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Methotrexate