title: Ineffectiveness of penicillin in some cases of bacterial endocarditis.
authors.forename: L E
authors.initials: LE
authors.lastname: HINES
authors.forename: D L
authors.initials: DL
authors.lastname: KESSLER
mesh_terms: D004696:Endocarditis; D004697:Endocarditis, Bacterial; D006801:Humans; D007239:Infections; D010406:Penicillins
chemical_list: D010406:Penicillins