to investigate endogenous cardiac glycoside-like compounds in plasma and their ability to inhibit the sodium pump , digoxin-like immunoreactivity [ digoxin-like immunoreactive substance ( s ) , dlis ] and 86rb uptake by erythrocytes were measured in plasma extracts from normal adults , hypertensive adults and neonates .
C0007158
cardiac glycoside
C0012265
digoxin