WISE-2005: adrenergic response of women following 56-days, 6 degrees head-down bed rest with or without exercise countermeasures - Edgell, H; Zuj, K A; Greaves, D K; Shoemaker, J K; Custaud, M A; Kerbeci, P; Arbeille, P; Hughson, R L (Am J Physiol, 2007)