Effectiveness of nitrous oxide for postpartum perineal repair: a randomised controlled trial
2013 ◽
Vol 170
(2)
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pp. 329-332
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2020 ◽
Vol 106
◽
pp. 103553
Keyword(s):
Keyword(s):
1993 ◽
Vol 100
(1)
◽
pp. 93-94
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Keyword(s):
2011 ◽
Vol 97
(2)
◽
pp. F83-F87
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Keyword(s):
2016 ◽
Vol 294
(5)
◽
pp. 945-952
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Keyword(s):