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Abstract
Mesh: See more » AdultAgedFemaleHumansMaleMarylandMiddle AgedMontanaOhioPennsylvaniaPhysical FitnessResidence Characteristics/statistics & numerical dataRiskSafety/statistics & numerical dataSocioeconomic FactorsVirginia
Year: 1999 PMID: 10217042
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272