Superoxide anion impairs calcium decrease induced by the new nitric oxide donor in aorta from renal hypertensive rats (2K-1C) - Rodrigues, Gerson Jhonatan; Lunardi, Claure Nain; Lima, Renata Galvão de; Silva, Roberto Santana da; Bendhack, Lusiane Maria (International Congress of Pharmaceutical Sciences (CIFARP), 2007)