(Q44309649)
Statements
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Patterns of use of obstetrical interventions in 12 countries (English)
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Stephenson PA
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Bakoula C
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Hemminki E
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Knudsen L
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Levasseur M
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Schenker J
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Stembera Z
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Tiba J
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Verbrugge HP
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Zupan J
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1 January 1993
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Identifiers
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