[Determination of 14C and simultaneous determination of 3H and 14C in biological materials by liquid scintillation counter].
D000818:Animals; D002247:Carbon Isotopes; D004809:Ephedrine; D006859:Hydrogen; D008722:Methods; D011868:Radioisotopes; D011874:Radiometry; D051381:Rats; D013739:Testosterone
D002247:Carbon Isotopes; D011868:Radioisotopes; D013739:Testosterone; D006859:Hydrogen; D004809:Ephedrine