bonyane 80% ya bana ba angwang ke ds ba tswalwa ke bomme ba dilemo tse ka tlase ho 35, le ha feela basadi ba dilemo tse ka hodimo ho 35 ba nkwa e le bona ba kotsing e kgolokgolo ya ho tswala ngwana ya hlahang ka ds."

ubunci nane i80% yabantwana aba chatshazelwe yids bazalwa ngoomama abangaphantsi kweminyaka engama35, ngaphandle kwabasetyhini abangaphezulu kweminyaka engama35 bathathwa nje ngabasemngciphekweni ophezulu wokuba nomntwa na onedown syndrome .
