Increased 'Ca POT. 2+' influx in 2K-1C hypertensive rat aortas: role of 'Ca POT. 2+'-activated 'K POT. +' channels - Callera, Gláucia Elena; Varanda, Wamberto Antônio; Bendhack, Lusiane Maria (Congresso Brasileiro de Farmacologia e Terapêutica Experimental, 2002)