Double isotope dilution derivative assay of digitoxin in plasma, urine, and stool of patients maintained on the drug.
D001769:Blood; D002247:Carbon Isotopes; D004074:Digitoxin / Q000378:metabolism* / Q000627:therapeutic use; D005243:Feces; D006801:Humans; D066298:In Vitro Techniques; D014316:Tritium; D014556:Urine
D002247:Carbon Isotopes; D014316:Tritium; D004074:Digitoxin