患者男,40岁,湖北襄樊人。1977年4月开始,感觉口腔中有“头发”样物在粘膜上,继而在口腔粘膜中有异物移动感。同年7月在襄樊市某工厂医院就诊,用镊子从口腔粘膜下拉出白色、线状虫子一条。此后一个月内,先后取出虫子3条,第三条虫体完整,置生理盐水中,存活半天余,送我室鉴 Male patient, 40 years old, Xiangfan, Hubei Province. Beginning in April 1977, there was a feeling of “hair” in the mouth on the mucosa, followed by a foreign body movement in the oral mucosa. In July of the same year, a factory hospital in Xiangfan visited the hospital and pulled white and linear worms under the oral mucosa with forceps. Within a month after that, three insects were taken out one after the other. The third worm was intact and placed in physiological saline for more than half a day, sending me roommate