Antibiotic studies on beta hemolytic streptococci; acquired in vitro and in vivo resistance to aureomycin.
D000900:Anti-Bacterial Agents; D002751:Chlortetracycline; D006801:Humans; D066298:In Vitro Techniques; D013290:Streptococcal Infections; D013291:Streptococcus
D000900:Anti-Bacterial Agents; D002751:Chlortetracycline
AUREOMYCIN; STREPTOCOCCI