title: Pharmacokinetics of beta-methyldigoxin in healthy humans IV: comparisons of radioimmunoassays, total radioactivity, and specific assays of beta-methyldigoxin and digoxin in plasma.
mesh_terms: D003640:Dealkylation; D004077:Digoxin / Q000031:analogs & derivatives* / Q000097:blood*; D006801:Humans; D007457:Iodine Radioisotopes; D007700:Kinetics; D008745:Methylation; D011863:Radioimmunoassay; D013053:Spectrophotometry; D013997:Time Factors; D014316:Tritium
chemical_list: D007457:Iodine Radioisotopes; D014316:Tritium; D004077:Digoxin