The effect of chemical impurities on the stability of labelled steroids.
D002247:Carbon Isotopes; D002854:Chromatography, Paper; D003348:Cortisone; D004355:Drug Stability; D004970:Estrone / Q000032:analysis*; D014316:Tritium
D002247:Carbon Isotopes; D014316:Tritium; D004970:Estrone; D003348:Cortisone