title: Radioimmunoassay of digoxin: an intercomparison of results with three methods.
mesh_terms: D001666:Binding Sites, Antibody; D004077:Digoxin / Q000097:blood*; D005069:Evaluation Studies as Topic; D006801:Humans; D007457:Iodine Radioisotopes; D008722:Methods; D011863:Radioimmunoassay; D012044:Regression Analysis; D014316:Tritium
chemical_list: D007457:Iodine Radioisotopes; D014316:Tritium; D004077:Digoxin