Susceptibility of gram-negative pathogens to the combination of dicloxacillin and hetacillin.
D004339:Drug Compounding; D004357:Drug Synergism; D004755:Enterobacteriaceae / Q000187:drug effects*; D010406:Penicillins / Q000494:pharmacology*; D011549:Pseudomonas / Q000187:drug effects*
D010406:Penicillins