Objective To assess the efficacy time of human parasitoses sera preserved in serum bank in 10 years period.
目的探讨四川地区血吸虫及其他寄生虫病人血清库的血清保存时间和效果。
2
Many parasitologists have studied immune prophylaxis and treatment of parasitoses for about one hundred years all over the world.
全世界的一些寄生虫学工作者，在近百年的时间里，进行着寄生虫病的免疫防治研究。
3
After more than twenty years' study, researches on prevention and treatment of parasitoses by immunity of cytological engineering technique first succeeded in China.