Tetracycline-resistant  -haemolytic streptococci in dermatological patients.
D004352:Drug Resistance, Microbial; D006460:Hemolysin Proteins; D006801:Humans; D008826:Microbial Sensitivity Tests; D012703:Serotyping; D012871:Skin Diseases / Q000188:drug therapy*; D013290:Streptococcal Infections / Q000188:drug therapy*; D013291:Streptococcus / Q000302:isolation & purification; D013752:Tetracycline / Q000627:therapeutic use*
D006460:Hemolysin Proteins; D013752:Tetracycline