| Jennifer L Marcum Determinants of work hours among a cohort of male and female farmers 50 years and older in Kentucky and South Carolina (2002-2005)Jennifer L Marcum Department of Epidemiology, College of Public Health, University of Kentucky, Lexington, Kentucky, USA J Agromedicine 16:163-73. 2011 Farmwork-related injury among farmers 50 years of age and older in Kentucky and South Carolina: a cohort study, 2002-2005J L Marcum Nebraska Department of Health and Human Services, Division of Public Health, 301 Centennial Mall South, Lincoln, NE 68509, USA J Agric Saf Health 17:259-73. 2011
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