1. Clinical application of plasma drug concentrations in cardiovascular therapy;Sheiner;Practical Cardiol,1976
2. The use of plasma concentrations of digitalis for quantitative therapeutic decisions;Sheiner;Cardiovasc. Clin.,1974
3. The serum digitalis concentration—does it diagnose diagitalis toxicity?;Ingelfinger;N. Engl. J. Med.,1976
4. How useful are serum digitalis measurements?;Lasagna;N. Engl. J. Med.,1976
5. Foxglove Saga;Lancet,1976