The production of resistance to spiramycin in a population of Staphylococcus aureus.
D000818:Animals; D002417:Cattle; D004352:Drug Resistance, Microbial; D005260:Female; D005827:Genetics, Microbial; D007933:Leucomycins / Q000494:pharmacology* / Q000627:therapeutic use; D008414:Mastitis, Bovine / Q000188:drug therapy; D009154:Mutation; D013210:Staphylococcus / Q000187:drug effects*
D007933:Leucomycins