[Ophthalmologic symptoms of Down's syndrome (author's transl)].

After a short description of the general symptoms of Down's syndrome, the ophthalmologic aspects of the disease are discussed. The study is based on the examination of 1047 mongolian children. The various eye-symptoms were present in different frequencies according to sex and type. The results were compared with those in the literature of the last 100 years and identical as well as highly significant divergent values were found.