Abstract
The lung is a great challenge to oncologists and is where lethal human cancers develop more frequently than in any other organ site. Two large, expensive chemoprevention trials, the Alpha-Tocopherol and Beta-Carotene (ATBC) study and Beta-Carotene and Retinol Efficacy Trial (CARET), highlight the
Sign-in/Register to access full text options 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
