This paper reports two rare cases of Gongylonema Pulchram infection Within the oral mucosa.The case I is a male patient of 20 years a native of Xhowzhi Shensi province.

• 本文报导了两例人体美丽筒线虫感染病例,并自患者舌下,下唇共检获4条雌虫,鉴定为美丽简线虫。