Objective to analysis the clinic and pathological characteristics of Hymenolepiasis nana and explore the epidemiology basis lead to Hymenolepiasis nana.
目的分析微小膜壳绦虫感染人体所致病变特点及临床表现，阐明微小膜壳绦虫病发病的流行病学依据。
2
Combining with document reports, pathogenic factors and clinical manifestations of 6 patients with hymenolepiasis nana in Dalian area are analysed on its epidemiology.