A rapid biological test for determining oxytetracycline and chlortetracycline activity.
D001412:Bacillus subtilis / Q000187:drug effects*; D002751:Chlortetracycline / Q000494:pharmacology*; D010118:Oxytetracycline / Q000494:pharmacology*
D002751:Chlortetracycline; D010118:Oxytetracycline
BACILLUS SUBTILIS/effect of drugs on; CHLORTETRACYCLINE/effects; OXYTETRACYCLINE/effects