title: Serum-digoxin concentrations with a new digoxin derivative, beta-methyl-digoxin.
mesh_terms: D000284:Administration, Oral; D004077:Digoxin / Q000008:administration & dosage / Q000097:blood* / Q000378:metabolism / Q000627:therapeutic use; D006207:Half-Life; D006333:Heart Failure / Q000188:drug therapy; D006801:Humans; D007275:Injections, Intravenous; D007408:Intestinal Absorption; D011863:Radioimmunoassay; D013607:Tablets; D013997:Time Factors
chemical_list: D013607:Tablets; D004077:Digoxin