title: Ribosomal RNA synthesis in WI-38 cells stimulated to proliferate.
mesh_terms: D002455:Cell Division / Q000187:drug effects; D002478:Cells, Cultured / Q000378:metabolism*; D004247:DNA / Q000096:biosynthesis; D003609:Dactinomycin / Q000494:pharmacology; D006801:Humans; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D012335:RNA, Ribosomal; D014316:Tritium; D003609:Dactinomycin; D004247:DNA; D013936:Thymidine; D014529:Uridine