title: Anomalous enhancing effect of hydroxyurea on DNA synthesis.
mesh_terms: D000818:Animals; D002455:Cell Division / Q000187:drug effects; D004247:DNA / Q000096:biosynthesis*; D004305:Dose-Response Relationship, Drug; D056890:Eukaryota / Q000187:drug effects / Q000378:metabolism*; D006918:Hydroxyurea / Q000494:pharmacology*; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine; D006918:Hydroxyurea