Are Racial Differences in Squamous Cell Esophageal Cancer Explained by Alcohol and Tobacco Use?
Epidemiology and Biostatistics Program, Division of Cancer Etiology, National Cancer Institute Bethesda, Md Division of Epidemiology, Emory University School of Public Health Atlanta. Ga Special Epidemiology Program, New Jersey State Department of Health Trenton Department of Clinical Epidemiology and Family Medicine, University of Pittsburgh School of Medicine Pittsburgh, Pa College of Human Medicine, Michigan State University East Lansing *Correspondence to: Linda Morris Brown, M.P.H., National Institutes of Health, Executive Plaza North, Rm. 415. Bethesda. MD 20892.