A simple test for penicillinase in sputum.
D000667:Ampicillin / Q000494:pharmacology; D003023:Cloxacillin / Q000494:pharmacology; D008722:Methods; D010403:Penicillin Resistance; D010405:Penicillinase / Q000032:analysis*; D013183:Sputum / Q000032:analysis*; D013210:Staphylococcus / Q000187:drug effects
D000667:Ampicillin; D010405:Penicillinase; D003023:Cloxacillin