Beta adrenergically mediated cardiac chronotropic and vascular smooth muscle responses during propranolol therapy and withdrawal in young and elderly persons.
Ford GA, Hoffman BB, Blaschke TF. Beta adrenergically mediated cardiac chronotropic and vascular smooth muscle responses during propranolol therapy and withdrawal in young and elderly persons. J Gerontol. 1992 Jan; 47(1):M22-6.