Determination of maternal risk factors of preterm delivery: adjusted for sparse data bias; results from a population-based case-control study in Iran
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2021 ◽
Vol 10
(10)
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pp. 3832
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2004 ◽
Vol 15
(3)
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pp. 277-283
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1993 ◽
Vol 137
(4)
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pp. 415-422
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2007 ◽
Vol 13
(6)
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pp. 1343-1352
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