1. A genetic-epidemiologic study of chronic obstructive pulmonary disease. I. Study design and preliminary observations;Cohen;Johns Hopkins Med J,1975
2. Chronic obstructive pulmonary disease: a challenge in genetic epidemiology;Cohen;Am J Epidemiol,1980
3. A common familial component in lung cancer and chronic obstructive lung disease;Cohen;Lancet,1977
4. Diet, Nutrition, and Cancer;National Research Council,1982
5. Coordinated biochemical and morphologic examination of hamster tracheal epithelium;Kaufman;J Natl Cancer Inst,1972