title: Bacterial endocarditis following open heart surgery.
mesh_terms: D001412:Bacillus subtilis / Q000302:isolation & purification; D006348:Cardiac Surgical Procedures / Q000009:adverse effects*; D002675:Child, Preschool; D004698:Endocarditis, Subacute Bacterial / Q000209:etiology*; D005260:Female; D006801:Humans