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以往认为贾第鞭毛虫是一种共生性的肠道鞭毛虫或是致病力尚未确定的寄生虫。近十多年,临床病例的增多,说明这种原虫对人是一种重要的病原体,它可引起腹泻和吸收不良。本文报告的一例患者是在苏联旅游后
In the past that Giardia is a symbiotic intestinal flagellates or pathogenic virulence has not been determined. In the recent decade, the increase of clinical cases indicates that this protozoa is an important pathogen to humans and causes diarrhea and malabsorption. One patient reported in this article is after traveling in the Soviet Union