HP超声粉碎抗原预防幽门螺杆菌感染的实验研究-胃疾病-论文中国 的口服疫苗免疫小鼠,观察其免疫保护作用，及探讨其保护性免疫应答的机制。方法：(1)HP的培养与鉴定：实验所用悉尼株(sydneystrain1,SS1)由中山医科大学惠赠，采用空肠弯曲杆菌琼脂培养基，微需氧条件下（O25,CO210,N285）37℃培
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For journalists wishing to cover the public meetings of the Executive Board, there is a clearly marked press gallery on level SS1 on the left-hand side of the Executive Board Room.
希望采访执行委员会公开会议的记者，在SS 1层执行委员会会议室左侧有标记明显的新闻席。
The principle and implementation project of coupled control on type SS1 electric locomotive are intro-duced.
介绍了SS1型机车重联控制的原理，电气线路重联及空气制动重联的方案。
It also analyzes the locations on the SS1 locomotive being easily prone to troubles and locomotive depots that have higher trouble rates.
对ss1型机车易发故障的部位及故障率较高的机务段作了分析。
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