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Smoking during Pregnancy Is Associated with a Decreased Incidence of Obstetric Anal Sphincter Injuries in Nulliparous Women
Räisänen, Sari, Vehviläinen-Julkunen, Katri, Gissler, Mika, Heinonen, Seppo, Wang, GuoyingVolume:
7
Language:
english
Journal:
PLoS ONE
DOI:
10.1371/journal.pone.0041014
Date:
July, 2012
File:
PDF, 146 KB
english, 2012