title: Simple test for identifying penicillinase-producing staphylococci.
mesh_terms: D001431:Bacteriological Techniques; D003470:Culture Media; D007202:Indicators and Reagents; D008722:Methods; D010403:Penicillin Resistance; D010405:Penicillinase / Q000096:biosynthesis*; D013210:Staphylococcus / Q000201:enzymology*
chemical_list: D003470:Culture Media; D007202:Indicators and Reagents; D010405:Penicillinase