1·The researchers found that an increase in the length of time environmental conditions were ideal for the growth of both the Oncomelania snail and the Schistosome worm.
研究人员发现适宜于钉螺和血吸虫生长的时期在过去几十年中有不同程度的延长。
2·No schistosome antigen could be found on frozen sections of kidneys by indirect fluorescent test.
用间接荧光抗体试验在肾切片上耒发现日本血吸虫抗原。
3·AIM: to set up statistical methods for calculation of intensity of schistosome infection in residents in nationwide sampling survey of schistosomiasis.
目的：为全国血吸虫病抽样调查居民血吸虫感染度的总体参数建立统计学方法。
4·Objective to clarify the impact of water level changes after the Three Gorges Dam construction on schistosome infection of livestock and snail in marshland areas, Anhui Province.
目的阐明三峡建坝后水位的变化，对长江安徽段江洲滩家畜及钉螺血吸虫感染的影响。
5·The kinetics of the levels of egg antigen and antibody in liver tissue demonstrated a direct bearing on the formation of schistosome egg granulomas.
组织内虫卵抗原和抗体的动态变化与组织内虫卵肉芽肿病变程度密切相关，表明血吸虫卵抗原是肝组织虫卵肉芽肿病变的致病因子。