Dose-dependent effects of angiostensin-(1-7) on the NHE3 exchanger and [Ca 2+]i in in vivo proximal tubules - Castelo-Branco, Regiane Cardoso; Leite-Dellova, Deise Carla Almeida; Mello-Aires, Margarida de (American Journal of Physiology: renal physiology, 2013)