ALES, J M Observations on the aetiology of subacute bacterial endocarditis. [electronic resource] - Bulletin of the Institute for Medical Research, University of Madrid - 147-52 p. digital Publication Type: Journal Article ISSN: 0020-3955 Subjects--Topical Terms: BacteriologyEndocarditisEndocarditis, Subacute Bacterial--microbiologyHumans