title: [Screening of streptococci].
mesh_terms: D001414:Bacitracin / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D008722:Methods; D010614:Pharynx / Q000382:microbiology; D013291:Streptococcus / Q000145:classification / Q000187:drug effects / Q000302:isolation & purification*
chemical_list: D001414:Bacitracin