title: [Studies on the antibacterial activity in vitro and in vivo of ampicillin, cephaloridine, chloramphenicol and tetracycline].
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D000818:Animals; D002509:Cephaloridine / Q000494:pharmacology*; D002701:Chloramphenicol / Q000494:pharmacology*; D004926:Escherichia coli / Q000187:drug effects*; D004927:Escherichia coli Infections / Q000188:drug therapy*; D051379:Mice; D013203:Staphylococcal Infections / Q000188:drug therapy*; D013210:Staphylococcus / Q000187:drug effects*; D013752:Tetracycline / Q000494:pharmacology*
chemical_list: D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline; D002509:Cephaloridine