title: Antimicrobial tolerance in group G streptococci.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D006801:Humans; D010400:Penicillin G / Q000494:pharmacology; D010403:Penicillin Resistance; D013291:Streptococcus / Q000187:drug effects*
chemical_list: D000900:Anti-Bacterial Agents; D010400:Penicillin G