title: [Therapeutic effect of beta-methyl digoxin in 138 cases of chronic heart failure].
mesh_terms: D002908:Chronic Disease; D004077:Digoxin / Q000031:analogs & derivatives*; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D008520:Medigoxin / Q000009:adverse effects / Q000378:metabolism / Q000627:therapeutic use*
chemical_list: D004077:Digoxin; D008520:Medigoxin