Tetracycline resistance of group A beta hemolytic streptococci.
D000900:Anti-Bacterial Agents; D006801:Humans; D013290:Streptococcal Infections / Q000628:therapy*; D013291:Streptococcus; D013752:Tetracycline / Q000628:therapy*; D013753:Tetracycline Resistance
D000900:Anti-Bacterial Agents; D013752:Tetracycline
STREPTOCOCCAL INFECTIONS/therapy; TETRACYCLINE/therapy