Swanson, D A The relationship between life expectancy and socioeconomic status in Arkansas: 1970 and 1990. [electronic resource] - The Journal of the Arkansas Medical Society Dec 1992 - 333-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0004-1858 Subjects--Topical Terms: AdolescentAdultAgedArkansasChildChild, PreschoolHumansInfantInfant, NewbornLife ExpectancyLife TablesMiddle AgedSocial Class