title: Assay of digitoxin in plasma by an enzyme-immunoassay technique.
mesh_terms: D003429:Cross Reactions; D004074:Digitoxin / Q000097:blood*; D004077:Digoxin / Q000097:blood; D006801:Humans; D007124:Immunoenzyme Techniques; D011863:Radioimmunoassay
chemical_list: D004077:Digoxin; D004074:Digitoxin