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Title
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Patient-controlled extradural analgesia after caesarean section: a comparison between tramadol, sufentanil and a mixture of both
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Author
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Language
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English
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Source (journal)
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European journal of pain. - London
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Publication
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London
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1999
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ISSN
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1090-3801
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Volume/pages
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3
(1999)
, p. 205-210
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ISI
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000082866300005
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Full text (Publisher's DOI)
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