The eradication of cowbirds has been going on for a while here in an effort to study the effect of their parasitism on endangered birds such as the black-capped vireo and the golden-cheeked warbler.
在这里，根除燕八哥的活动已经进行了一段时间，目的是研究它们对黑头绿鹃和金颊莺之类濒危鸟类的寄生影响。
Objective: Study on the measures of eradication filariasis and evaluate the effect of the measures.
目的：探讨消灭丝虫病的对策，评价技术措施的效果。
Objective To investigate the features of gastroscope and pathology of lymphocytic gastritis (LCG), and effect on them after Helicobecter pylori (HP) eradication.
目的探讨淋巴细胞性胃炎(lcg)的内镜、病理特点，以及根除幽门螺杆菌(Hp)后对其的影响。
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