No abstract available
Publication types
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Comparative Study
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Research Support, Non-U.S. Gov't
MeSH terms
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Belgium
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Female
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Humans
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Infant Mortality
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Infant, Low Birth Weight
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Infant, Newborn
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Infant, Premature
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Morbidity
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Pregnancy
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Pregnancy, Multiple*
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Prospective Studies
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Reproductive Techniques / adverse effects*
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Twins*
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Twins, Dizygotic
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Twins, Monozygotic