title: Enhanced activity of ampicillin by oxacillin against enterococci.
mesh_terms: D000368:Aged; D000667:Ampicillin / Q000494:pharmacology* / Q000627:therapeutic use; D001770:Blood Bactericidal Activity / Q000187:drug effects; D004357:Drug Synergism; D004359:Drug Therapy, Combination; D004697:Endocarditis, Bacterial / Q000188:drug therapy; D006801:Humans; D008297:Male; D008826:Microbial Sensitivity Tests; D010068:Oxacillin / Q000494:pharmacology* / Q000627:therapeutic use; D013290:Streptococcal Infections / Q000188:drug therapy; D013291:Streptococcus / Q000187:drug effects*
chemical_list: D000667:Ampicillin; D010068:Oxacillin