title: Thymidine as one of the factors in a beef liver extract decreasing  3 H-thymidine incorporation into DNA.
mesh_terms: D000818:Animals; D006528:Carcinoma, Hepatocellular / Q000378:metabolism; D002417:Cattle; D002850:Chromatography, Gel; D004247:DNA / Q000096:biosynthesis*; D006131:Growth Inhibitors / Q000494:pharmacology; D006367:HeLa Cells / Q000187:drug effects / Q000378:metabolism; D006498:Hepatectomy; D007668:Kidney / Q000187:drug effects / Q000378:metabolism; D008099:Liver / Q000187:drug effects / Q000378:metabolism*; D008110:Liver Extracts / Q000494:pharmacology*; D008113:Liver Neoplasms; D008115:Liver Regeneration; D008168:Lung / Q000187:drug effects / Q000378:metabolism; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D051381:Rats; D013154:Spleen / Q000187:drug effects / Q000378:metabolism; D013936:Thymidine / Q000378:metabolism* / Q000494:pharmacology; D014316:Tritium
chemical_list: D006131:Growth Inhibitors; D008110:Liver Extracts; D014316:Tritium; D004247:DNA; D013936:Thymidine