title: [Bacteriological studies on rifampicin, a new antibiotic].
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D000818:Animals; D004355:Drug Stability; D004926:Escherichia coli / Q000187:drug effects; D004927:Escherichia coli Infections / Q000188:drug therapy; D006863:Hydrogen-Ion Concentration; D051379:Mice; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance; D012293:Rifampin / Q000494:pharmacology* / Q000627:therapeutic use; D013203:Staphylococcal Infections / Q000188:drug therapy; D013210:Staphylococcus / Q000187:drug effects
chemical_list: D000667:Ampicillin; D012293:Rifampin