判断不同国家结核病发病率趋势的差异是否可归咎于结核控制规划的成效或生物学、社会和经济因素。
To determine whether differences in national trends in tuberculosis incidence are attributable to the variable success of control programmes or to biological, social and economic factors.
加拿大国际微生物学实验室将在威热建立一个流动实验室,并且美国疾病预防控制中心将在罗安达提供实验室支持。
The Canadian National Microbiology laboratory will be setting up a mobile laboratory in Uige and CDC will be providing laboratory support in Luanda.
“天地节目”与麻省理工学院的生物学教授进行了对话。这位生物学教授研究的是控制衰老基因序列。
EarthSky spoke to an MIT professor of biology who studies the genetic sequence that controls aging.
应用推荐