title: The failure of intermediates of DNA synthesis to influence the initiation by urethane of skin tumours in mice.
mesh_terms: D000818:Animals; D004247:DNA / Q000096:biosynthesis*; D008175:Lung Neoplasms / Q000139:chemically induced; D008297:Male; D051379:Mice; D009374:Neoplasms, Experimental / Q000139:chemically induced; D009705:Nucleosides / Q000494:pharmacology*; D009711:Nucleotides / Q000494:pharmacology*; D009963:Orotic Acid / Q000494:pharmacology; D011743:Pyrimidines / Q000096:biosynthesis; D012878:Skin Neoplasms / Q000139:chemically induced*; D014520:Urethane
chemical_list: D009705:Nucleosides; D009711:Nucleotides; D011743:Pyrimidines; D014520:Urethane; D009963:Orotic Acid; D004247:DNA