[Liquid scintillation counting].
D000596:Amino Acids / Q000378:metabolism; D002247:Carbon Isotopes; D005947:Glucose / Q000032:analysis; D008722:Methods; D012588:Scintillation Counting; D012996:Solutions; D012997:Solvents; D013256:Steroids / Q000032:analysis / Q000096:biosynthesis; D014316:Tritium
D000596:Amino Acids; D002247:Carbon Isotopes; D012996:Solutions; D012997:Solvents; D013256:Steroids; D014316:Tritium; D005947:Glucose