Measurement of plasma digoxin by radioimmunoassay.
D000368:Aged; D000906:Antibodies; D001281:Atrial Fibrillation / Q000188:drug therapy; D004077:Digoxin / Q000097:blood* / Q000378:metabolism / Q000633:toxicity; D006801:Humans; D007408:Intestinal Absorption; D011863:Radioimmunoassay
D000906:Antibodies; D004077:Digoxin