(Q72314019)
Statements
The beta-carotene and retinol efficacy trial (CARET) for chemoprevention of lung cancer in high risk populations: smokers and asbestos-exposed workers (English)
Omenn GS
Goodman G
Thornquist M
Grizzle J
Rosenstock L
Barnhart S
Balmes J
Cherniack MG
Cullen MR
1 April 1994