title: Bacteriological antagonism between acylureidopenicillins and cephalosporins.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001390:Azlocillin; D001419:Bacteria / Q000187:drug effects*; D002440:Cefoxitin / Q000494:pharmacology*; D004347:Drug Interactions; D008802:Mezlocillin; D010406:Penicillins / Q000494:pharmacology*
chemical_list: D000900:Anti-Bacterial Agents; D010406:Penicillins; D002440:Cefoxitin; D001390:Azlocillin; D008802:Mezlocillin