Omenn GS, Goodman G, Grizzle J, Thornquist M, Rosenstock L, Barnhart S, Anderson G, Balmes J, Cherniack M, Cone J. CARET, the beta-carotene and retinol efficacy trial to prevent lung cancer in asbestos-exposed workers and in smokers. Anticancer Drugs. 1991 Feb; 2(1):79-86.
1991
http://profiles.ucsf.edu/profile/268752
1958856