结论GJB2突变是导致学语前聋的主要原因，28.6%的学语前隐性和18.9%学语前散发非综合征性耳聋病人携带了两个GJB2突变。

Conclusion the mutations in GJB2 are the major cause of prelingual deafness; two causative mutations can be found in (28.6%) prelingual recessive and in (18.9%) prelingual sporadic NSHL patients.

youdao

结论GJB2突变是导致学语前聋的主要原因，28.6%的学语前隐性和18.9%学语前散发非综合征性耳聋病人携带了两个GJB2突变。

Conclusion the mutations in GJB2 are the major cause of prelingual deafness; two causative mutations can be found in (28.6%) prelingual recessive and in (18.9%) prelingual sporadic NSHL patients.

youdao