Cite
HARVARD Citation
Breuer, H. et al. (1993). Heart rate variability and circulating catecholamine concentrations during steady state exercise in healthy volunteers.. Heart. 70 (2), pp. 144-149. [Online].
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Breuer, H. et al. (1993). Heart rate variability and circulating catecholamine concentrations during steady state exercise in healthy volunteers.. Heart. 70 (2), pp. 144-149. [Online].