by comparison of the radioactivity before and after extraction the following results were obtained : recovery from tissues 3h-digoxin 50 % 125j-digoxin 40 % from serum 3h-digoxin 60 % added to drug free tissue homogenates 3h-digoxin 85 % after i.p . application of 15 mg/kg of beta-methyldigoxin to bd9 ( berlin ) -rats the resulting tissue concentrations were extracted by amberlite xad-2 .
C0012265
digoxin
C0025132
beta-methyldigoxin