Jones J E
Am Fam Physician. 1986 Aug;34(2):123-6.
The "string test" permits definitive diagnosis of giardiasis in the physician's office. If giardiasis is present, microscopic examination of the sample of duodenal fluid obtained on the string will reveal Giardia lamblia in the trophozoite stage. Use of this simple test may eliminate some of the difficulties in diagnosing giardiasis.
“线试验”可在医生办公室确诊贾第虫病。如果存在贾第虫病,对通过线获取的十二指肠液样本进行显微镜检查将发现处于滋养体阶段的蓝氏贾第鞭毛虫。使用这种简单的试验可消除贾第虫病诊断中的一些困难。