论文部分内容阅读
我国氨厂自动化技术的发展
【出 处】
:
甘肃化工
【发表日期】
:
1990年1期
其他文献
医患关系是医疗实践活动中最基本的人际关系,这一关系的协调与否直接影响着整个医疗卫生领域实践活动的展开与良性运转.而社会决策者、公众及医务工作人员对医患关系的认知无
Utility of a Relatively Affordable In-House HIV-1 Genotyping Assay for Drug Resistance Testing among
Background: The introduction of antiretroviral (ARV) in resource-limited settings has increased life expectancy among non-B HIV-1 infected individuals. We used
[目的]观察比较NP和IP两组方案治疗复发转移性乳腺癌的疗效和毒性.[方法]127例晚期复发转移性乳腺癌随机分为NP(NVB+DDP)和IP(IFO+DDP)两组.[结果]NP组有效率为58.73%,IP组为
This paper describes our findings regarding the accumulation of motile bacteria at the rear of a confined obstacle and the physical description of the mechanism
Ophiocordyceps sinensis has been used as one of the most valuable traditional Chinese Medication. This fungus parasitizes larva of Hepialus armoricanus, and con
Bacterial biofilms are the bacterial aggregates that are embedded in the self-produced matrix of extracellular polymeric substances (EPS) that cause persistent
Gastric diseases such as chronic gastritis and gastric cancer are most commonly caused by virulence factors of Helicobacter pylori (H. pylori), such as the vacA
<正>众所周知,目前我国外销欧美日本的空调制冷设备,由于发达国家要履行《蒙特利尔议定书》哥本哈根修正案的HCFCs的淘汰时间表的义务,2010年后不能再使用R22作制冷剂,需要采