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Abstract
Mesh: See more » Educational StatusFemaleHispanic AmericansHumansMarriageMaternal AgeMedicaidNew York CityParityPrenatal Care/economicsPuerto Rico/ethnologyReproduction
Year: 1987 PMID: 3099160
Source DB: PubMed Journal: MMWR Morb Mortal Wkly Rep ISSN: 0149-2195 Impact factor: 17.586