title: Vitamin A deficiency enhances binding of benzo(a)pyrene to tracheal epithelial DNA.
mesh_terms: D000818:Animals; D001580:Benzopyrenes / Q000378:metabolism*; D001665:Binding Sites; D002499:Centrifugation, Density Gradient; D006224:Cricetinae; D004247:DNA / Q000302:isolation & purification / Q000378:metabolism*; D003864:Depression, Chemical; D004847:Epithelial Cells; D004848:Epithelium / Q000378:metabolism; D005419:Flavonoids / Q000494:pharmacology; D066298:In Vitro Techniques; D014132:Trachea / Q000378:metabolism*; D014316:Tritium; D014802:Vitamin A Deficiency / Q000378:metabolism*
chemical_list: D001580:Benzopyrenes; D005419:Flavonoids; D014316:Tritium; D004247:DNA