A pool size problem associated with the use of tritiated thymidine.
D004247:DNA / Q000737:chemistry*; D004777:Environment; D009705:Nucleosides / Q000737:chemistry*; D009711:Nucleotides / Q000737:chemistry*; D013936:Thymidine; D014316:Tritium
D009705:Nucleosides; D009711:Nucleotides; D014316:Tritium; D004247:DNA; D013936:Thymidine
DESOXYRIBONUCLEIC ACID/chemistry; NUCLEOSIDES AND NUCLEOTIDES/chemistry; TRITIUM