title: Letter: Intravenous digoxin as a bioavailability standard.
mesh_terms: D001682:Biological Availability; D004077:Digoxin / Q000008:administration & dosage* / Q000378:metabolism / Q000652:urine; D006207:Half-Life; D006801:Humans; D007275:Injections, Intravenous
chemical_list: D004077:Digoxin