59: Association between day and month of delivery and maternal-fetal mortality: weekend effect and july phenomenon in current obstetric practice
2017 ◽
Vol 216
(1)
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pp. S42
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2017 ◽
Vol 217
(4)
◽
pp. 487-488
◽
2001 ◽
Vol 56
(10)
◽
pp. 1023-1024
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