KUMAR, B. Effects Of Intravenous Verapamil On Ventricular Rate And ’R-R’ Interval In Cases Of Atrial Fibrillation. Journal of Nepal Medical Association, [S. l.], v. 26, n. 3, p. 21–25, 2003. DOI: 10.31729/jnma.1618. Disponível em: http://jnma.com.np/jnma/index.php/jnma/article/view/1618. Acesso em: 21 may. 2024.