(Q46225523)
Statements
1 reference
Duration of the second stage of labor in multiparous women: maternal and neonatal outcomes (English)
1 reference
Aaron B Caughey
1 reference
Yvonne W Cheng
1 reference
Linda M Hopkins
1 reference
Russell K Laros
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1 June 2007
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196
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6
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585.e1-6
1 reference