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Abstract
Mesh: See more » African Continental Ancestry GroupAge FactorsChronic Disease/epidemiologyEuropean Continental Ancestry GroupFemaleFollow-Up StudiesHospitalizationHumansIncomeMaleMarylandMorbidityPopulation DynamicsProspective StudiesSocioeconomic Factors
Year: 1969 PMID: 5770005 DOI: 10.1016/0021-9681(69)90023-x
Source DB: PubMed Journal: J Chronic Dis ISSN: 0021-9681