Carbon-14 and tritium measurement by means of bremsstrahlung emissions.
D000818:Animals; D002247:Carbon Isotopes; D003106:Colon; D011874:Radiometry; D051381:Rats; D013793:Thallium; D014316:Tritium
D002247:Carbon Isotopes; D014316:Tritium; D013793:Thallium