title: In vitro development of temporary penicillin resistance in Streptococcus pyogenes.
mesh_terms: D006801:Humans; D007031:Hypothalamus / Q000502:physiology*; D066298:In Vitro Techniques; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology*; D013290:Streptococcal Infections; D013291:Streptococcus; D013297:Streptococcus pyogenes
chemical_list: D010406:Penicillins
keywords: HYPOTHALAMUS/physiology; PENICILLIN/effects; STREPTOCOCCI/pyogenes