title: Radioimmunoassay of digoxin--interference by digitoxin.
mesh_terms: D004074:Digitoxin / Q000097:blood*; D004077:Digoxin / Q000097:blood*; D006801:Humans; D007457:Iodine Radioisotopes; D008433:Mathematics; D008722:Methods; D011863:Radioimmunoassay; D013997:Time Factors
chemical_list: D007457:Iodine Radioisotopes; D004077:Digoxin; D004074:Digitoxin