for the treatment of group a streptococcus infection. the clinical doctor should choose penicillin, oxacillin and cephalosporins first.
药敏结果显示:对a群链球菌感染,临床应首选青霉素类、苯唑西林和头孢菌素类抗生素。
objective: to study the prevalence rate of upper respiratory tract group a streptococcus (gas) carriage in school-age children from xinjiang province.
目的:调查新疆学龄儿童a族链球菌(gas)上呼吸道带菌情况。
objective to prepare group a streptococcus preparation with the improved bouillon medium, and to study the ld50 and the anti-tumor activities of the preparation.
目的研究以平菇浸出液及其分离的脂溶性和水溶性溶液代替蒸馏水制作改良罗氏培养基,对结核桿菌生长的影响。