noun
U阴垢;(尤指)包皮垢 a substance produced in the folds of the skin, especially under the foreskin
数据来源:WordNet
Results : The positive rate of HPV DNA was 41.7 % ( 20 / 48 ) and there were no significant difference on HPV infection in different groups of age , smegma and history of balanoposthitis .
结果:48例中,20例阳性,阳性率为41.7%;其中不同年龄段、有无包皮垢及有无感染史组间HPV阳性率均无显著性差异。