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There is in no way been a report of a clinical isolate of group A strep bacteria that's resistant to penicillin or cephalosporins. Even so, resistance to azithromycin, clarithromycin, and clindamycin is popular and differs geographically and temporally.누구도 알려주지 않는 해외 신규 거래처 발굴 비법 - 크몽 전기전자해외