title: Infective endocarditis with negative blood cultures.
mesh_terms: D001419:Bacteria / Q000302:isolation & purification; D001769:Blood / Q000382:microbiology; D004697:Endocarditis, Bacterial / Q000188:drug therapy / Q000382:microbiology*; D005839:Gentamicins / Q000627:therapeutic use; D006801:Humans; D010400:Penicillin G / Q000627:therapeutic use
chemical_list: D005839:Gentamicins; D010400:Penicillin G