Public health reports (Washington, D.C. : 1974). 127(3)
Subject
Gerontology Male medicine.medical_specialty Colorectal cancer Medically Underserved Area Health Promotion Local Acts Health Services Accessibility Risk Factors medicine Humans Poverty Sigmoidoscopy Minority Groups Aged Medically Uninsured Maryland business.industry Public health Public Health, Environmental and Occupational Health Colonoscopy Middle Aged medicine.disease Occult Blood Feasibility Studies Female business Colorectal Neoplasms