American Journal of Obstetrics & Gynecology
Volume 201, Issue 6, Supplement , Page S46 , December 2009

82: The second stage of labor and epidural use: a larger effect than previously suggested

  • Yvonne Cheng

      Affiliations

    • University of California, San Francisco, San Francisco, California
    • ,
  • James Nicholson

      Affiliations

    • University of Pennsylvania, Philadelphia, Pennsylvania
    • ,
  • Brian Shaffer

      Affiliations

    • University of California, San Francisco, San Francisco, California
    • ,
  • Deirdre Lyell

      Affiliations

    • Stanford University, Stanford, California
    • ,
  • Aaron Caughey

      Affiliations

    • University of California, San Francisco, San Francisco, California

PII: S0002-9378(09)01209-5

doi: 10.1016/j.ajog.2009.10.097

American Journal of Obstetrics & Gynecology
Volume 201, Issue 6, Supplement , Page S46 , December 2009

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