penicilline青霉素penicillinn.青霉素penicillin fermentation process青霉素发酵过程penicillin enrichment technique青霉素富集法penicillinase-fast penicillin耐酶青霉素penicillin V for oral suspension口服青霉素V混悬液Penicillin skin tests antisepsis青霉素皮试消毒penicillin enrichment tec hnique青霉素富集法penicillinase-glass derivatives青霉素酶与玻璃的衍生物Penicillinase resistant penicillin耐青霉素酶青霉素penicillin phenoxymethyl benzathine苯氧甲基苄星青霉素<青霉素类抗生素>penicillin fed-batch fermentation青霉素发酵过程