1. Da Prada M, Zürcher G (1979) Radioenzymatic assay of plasma and urinary catecholamines in man and various animal species. Physiological and pharmacological applications. In: Radioimmunoassay of drugs and hormones in cardiovascular medicine. Elsevier North-Holland, Biochemical Press, pp 112?119
2. Edmondson D, Roscoe B, Vichers MD (1972) Biochemical evidence of anxiety in dental patients. Br Med J 4:7?9
3. Ekblom B, Kilbom A, Soltysiak J (1973) Physical training, bradycardia and autonomic nervous system. Scand J Clin Lab Invest 32:251?256
4. Euler US von (1972) Synthesis, uptake and storage of catecholamines in adrenergic nerves, the effect of drugs. In: Eichler O, Farah A, Herken H, Welch AD (eds) Handbook of experimental pharmacology, XXXIII. Springer, Berlin Heidelberg New York, pp 186?230
5. Euler US von (1974) Sympathoadrenal activity in physical exercise. Med Sci Sports 3:165?173