【摘要】 １９８７ ～１９９１ 年间４ 次调查了内蒙古７ 个群体３ ２４７ 例优势眼的分布特征。研究结果显示： （１） ７ 个群体中右优势眼出现率约为７０ ％ ～８０ ％ 。呼和浩特回族、阿拉善蒙古族右优势眼出现率明显低于其他５ 个群体； （２） 右优势眼出现率无性别间差异； （３） 优势眼与惯用手这两个性状间存在一定的联系。更多还原

【Abstract】 A survey on distribution of eye preference of 3247 cases among seven groups in Inner Mongolia were carried out from 1987 to 1991 The results showed that:(1)The right-eye preference showed a frequency of 70%～80% in seven groups The Hui ethinc group of Huhhot city and Mongols of Alashan League had a obviously lower frequency of this trait than the other five groups (2)The frequency of this trait showed no sexual signi-ficant difference (3)There were cor-relations between the eye preference and handedness更多还原