Investigations of penicillin-resistant streptococci belonging to group A.
D006801:Humans; D006820:Hyaluronic Acid / Q000378:metabolism*; D006821:Hyaluronoglucosaminidase; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology*; D013291:Streptococcus / Q000187:drug effects*
D010406:Penicillins; D006820:Hyaluronic Acid; D006821:Hyaluronoglucosaminidase
HYALURONIC ACID/metabolism; HYALURONIDASE; PENICILLIN/effects; STREPTOCOCCUS/effect of drugs on