[Protective effects of betamethasone during open heart surgery].
D000328:Adult; D001623:Betamethasone / Q000627:therapeutic use*; D005260:Female; D006321:Heart / Q000187:drug effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000601:surgery*; D009206:Myocardium / Q000648:ultrastructure
D001623:Betamethasone