SEARCH Articles Figures Tables Penicillin Penicillinase Penicillin resistant Penicillinase Penicillin-resistant Streptococcus Penicillinase resistant Penicillinase-resistance Penicillinases Penicillins resistance The penicillinase-resistant penicillins are oxacillin, cloxacillin, dicloxacillin, methicillin, and nafcillin