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3. Some factors affecting a commercial kit for radioimmunoassay of digoxin using tritiated digoxin;Boink;J Clin Chem Clin Biochem,1977
4. A comparative study of the homogenous enzyme immunoassay (EMIT) and two radioimmunoassays (RIA's) for digoxin;Drost;Clin Chem Acta,1977
5. Endogenous digitalis-like substance in plasma of volume-expanded dogs;Gruber;Nature,1980