[Direct spectrophotometric method for the quantitative determination of the nucleotide composition of ribonucleic acids].
D009705:Nucleosides / Q000737:chemistry*; D009711:Nucleotides / Q000737:chemistry*; D012313:RNA / Q000737:chemistry*; D013053:Spectrophotometry
D009705:Nucleosides; D009711:Nucleotides; D012313:RNA
NUCLEOSIDES AND NUCLEOTIDES/chemistry; RIBONUCLEIC ACID/chemistry; SPECTROPHOTOMETRY