Perineal Body Length Among Different Racial Groups in the First Stage of Labor
2012 ◽
Vol 18
(3)
◽
pp. 165-167
◽
2011 ◽
Vol 204
(1)
◽
pp. S52-S53
Perineal body length as a risk factor for ultrasound-diagnosed anal sphincter tear at first delivery
2013 ◽
Vol 25
(5)
◽
pp. 631-636
◽
2009 ◽
Vol 201
(6)
◽
pp. S75
2021 ◽
Vol 84
(1)
◽
pp. 2378-2382
2017 ◽
Vol 30
(2)
◽
pp. 151-153
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