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Abstract
Entities: Species
Mesh: See more » AdolescentAdultAfrican AmericansBirth WeightChildEuropean Continental Ancestry GroupFemaleHumansInfantInfant MortalityInfant, NewbornMaleMaternal AgeMiddle AgedPopulation SurveillancePregnancyPregnancy, MultipleSex FactorsUnited States
Year: 1986 PMID: 3084936
Source DB: PubMed Journal: MMWR Morb Mortal Wkly Rep ISSN: 0149-2195 Impact factor: 17.586