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364: Length of the second stage of labor in nulliparas in a contemporary US hospital population
Souter, Vivienne, Kauffman, Ellen, Chien, Angela J., Sitcov, Kristin, Caughey, Aaron B.Volume:
218
Language:
english
Journal:
American Journal of Obstetrics and Gynecology
DOI:
10.1016/j.ajog.2017.10.300
Date:
January, 2018
File:
PDF, 1008 KB
english, 2018