Changes in antibiotic sensitivity of staphylococci in a non-hospital population during the past 20 years.
D005493:Folic Acid Antagonists / Q000494:pharmacology; D008712:Methicillin / Q000494:pharmacology; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology; D011743:Pyrimidines / Q000494:pharmacology; D013210:Staphylococcus / Q000187:drug effects*; D013449:Sulfonamides / Q000494:pharmacology