title: Relation between oral disease and acute bacterial endocarditis. Is chemoprophylaxis necessary?
mesh_terms: D004698:Endocarditis, Subacute Bacterial / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D008297:Male; D009059:Mouth Diseases / Q000382:microbiology*; D010406:Penicillins / Q000627:therapeutic use*; D013291:Streptococcus / Q000302:isolation & purification
chemical_list: D010406:Penicillins