[letter].
Kadlubar
F F
FF
Huber
W W
WW
D016588:Anticarcinogenic Agents / Q000494:pharmacology*; D018890:Chemoprevention; D004032:Diet; D006801:Humans; D007093:Imidazoles / Q000378:metabolism / Q000633:toxicity; D009369:Neoplasms / Q000453:epidemiology; D012307:Risk Factors; D014801:Vitamin A / Q000494:pharmacology; D019207:beta Carotene / Q000494:pharmacology
D016588:Anticarcinogenic Agents; D007093:Imidazoles; D019207:beta Carotene; D014801:Vitamin A; C049584:2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridine