Negative inotropicand lusitropic effects of intravenous amiodarone in conscious rats - Salgado, Hélio César; Simões, Géssica M.; Santana Filho, Valter J.; Silva, Valdo J. Dias da; Salgado, Maria Cristina de Oliveira; Fazan Júnior, Rubens (Clinical and Experimental Pharmacology and Physiology, 2007)