New ways with digoxin.
D004077:Digoxin / Q000008:administration & dosage* / Q000032:analysis / Q000097:blood; D006801:Humans; D009206:Myocardium / Q000032:analysis; D011863:Radioimmunoassay; D011865:Radioisotope Dilution Technique; D011868:Radioisotopes; D012413:Rubidium
D011868:Radioisotopes; D004077:Digoxin; D012413:Rubidium