舒氨片【前言】近年来我国临床抗生素广泛应用，使青霉素类，一代、二代、三代头孢类、喹诺酮类的耐药及各种交叉耐药现象逐年上升，临床细菌产β内酰胺酶株比例逐年升高；细菌对β内酰胺类抗生素耐药机制主要为细菌生产β内酰胺酶，开发生产β内酰胺酶抑制剂并联合... Shu ammonia tablets 【Introduction】 In recent years, the widespread use of clinical antibiotics in our country, the penicillins, first generation, second generation, third generation cephalosporins, quinolones resistance and a variety of cross-resistance phenomenon increased year by year, clinical bacterial production of β lactamase Strains increased year by year; bacteria on the resistance of β-lactam antibiotics mainly for bacterial production of β-lactamase, development and production of β-lactamase inhibitors and combined ...