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Q35675051-546E1D8F-C6DA-4187-8254-E17CA251DB45
Q35675051-546E1D8F-C6DA-4187-8254-E17CA251DB45
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http://www.wikidata.org/entity/statement/Q35675051-546E1D8F-C6DA-4187-8254-E17CA251DB45
Rising preterm birth rates, 1989-2004: changing demographics or changing obstetric practice?
P2860
Q35675051-546E1D8F-C6DA-4187-8254-E17CA251DB45
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35675051-546E1D8F-C6DA-4187-8254-E17CA251DB45
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55888b5bf0ec8fb7e2e0b5d1d034fad8d883065f
P2860
Epidemiology of preterm birth and its clinical subtypes.