title: Sources of error in counting tritium-labelled adenosine and guanosine derivatives on chromatograms.
mesh_terms: D002845:Chromatography; D000242:Cyclic AMP / Q000032:analysis*; D006152:Cyclic GMP / Q000032:analysis*; D006868:Hydrolysis; D007553:Isotope Labeling; D008722:Methods; D014316:Tritium
chemical_list: D014316:Tritium; D000242:Cyclic AMP; D006152:Cyclic GMP