The predictive value of serum β-carotene for subsequent development of lung cancer

Orentreich N, Matias JR, Vogelman JH, Salkeld RM, Bhagavan H, Friedman GD

Nutr Cancer 1991;16(3-4):167-9

PMID: 1775382

http://www.ncbi.nlm.nih.gov/pubmed/1775382