文档介绍：Labor and Delivery Care
A Practical Guide
To pregnant women, with admiration and wonder
and
To Sharon and Judy
Labor and Delivery
Care
A Practical Guide
Wayne R. Cohen, MD
Professor of Obstetrics & Gynecology and Women’s Health
Albert Einstein College of Medicine
New York, NY, USA
Emanuel A. Friedman, MD, Med ScD
Emeritus Professor of Obstetrics, Gynecology and Reproductive Biology
Harvard Medical School
Boston, MA, USA
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