Butkevich, O M [Differential diagnosis of septic endocarditis, rheumatism and systemic lupus erythematosus]. [electronic resource] - Voprosy revmatizma - 51-8 p. digital Publication Type: Journal Article ISSN: 0042-885X Subjects--Topical Terms: AdolescentAdultDiagnosis, DifferentialEndocarditis, Bacterial--diagnosisFemaleHumansLupus Erythematosus, Systemic--diagnosisMaleMiddle AgedRheumatic Heart Disease--diagnosis