to assess this further , 20 patients with congestive heart failure refractory to digoxin and diuretics were studied before and 60 minutes after the intravenous injection ( 5 micrograms/kg ) of the vascular antagonist of vasopressin [ 1 ( beta-mercapto-beta , beta-cyclopentamethylene-propionic acid ) , 2- ( 0-methyl ) tyrosine ] arginine vasopressin .
C0018802
congestive heart failure
C0012265
digoxin