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The sigmoidal curve

  • Presidential Address
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Diseases of the Colon & Rectum

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Read at the Meeting of the American Proctologic Society, Las Vegas, Nevada, May 10 to 13 1971

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Birnbaum, W.D. The sigmoidal curve. Dis Colon Rectum 15, 85–92 (1972). https://doi.org/10.1007/BF02587249

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