title: A METHOD FOR MEASURING PLASMA LEVELS OF DIGITALIS GLYCOSIDES.
mesh_terms: D001774:Blood Chemical Analysis; D004071:Digitalis Glycosides; D004077:Digoxin; D004912:Erythrocytes; D005853:Geriatrics; D006801:Humans; D010949:Plasma; D011868:Radioisotopes; D012413:Rubidium
chemical_list: D004071:Digitalis Glycosides; D011868:Radioisotopes; D004077:Digoxin; D012413:Rubidium
keywords: BLOOD CHEMICAL ANALYSIS; DIGITALIS GLYCOSIDES; DIGOXIN; ERYTHROCYTES; GERIATRICS; RADIOISOTOPES; RUBIDIUM