PLD.08 Influence of the duration of the second stage on the likelihood of obstetric anal sphincter injury: a retrospective cohort study
2014 ◽
Vol 99
(Suppl 1)
◽
pp. A108.1-A108
2016 ◽
Vol 44
(7-8)
◽
pp. 385-390
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2019 ◽
Vol 31
(3)
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pp. 627-633
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2019 ◽
Vol 60
(4)
◽
pp. 514-521
2019 ◽
Vol 191
(42)
◽
pp. E1149-E1158
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