(Q39435237)
Statements
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A prospective, randomized, double-blind and placebo-controlled study to assess the efficacy of paracervical block in the pain relief during egg collection in IVF. (English)
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Ng EH
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Tang OS
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Chui DK
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Ho PC
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1 November 1999
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14
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11
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2783-2787
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Identifiers
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