title: Penicillinase production and intrinsic resistance to penicillins in Staphylococcus aures.
mesh_terms: D066298:In Vitro Techniques; D008712:Methicillin / Q000494:pharmacology; D010403:Penicillin Resistance; D010405:Penicillinase; D013210:Staphylococcus / Q000187:drug effects*
chemical_list: D010405:Penicillinase; D008712:Methicillin