title: Digitoxin radioimmunoassay. I. Comparison of three assays for the determination of serum digitoxin levels.
mesh_terms: D004074:Digitoxin / Q000097:blood*; D006801:Humans; D007457:Iodine Radioisotopes; D011863:Radioimmunoassay; D011865:Radioisotope Dilution Technique
chemical_list: D007457:Iodine Radioisotopes; D004074:Digitoxin