The left and right difference:There were no significant difference between left and right digit length and digit ratio in the same gender (P>0.05).4.
3.左右差：脑梗死患者及健康对照组同性别各手指长及各指长比左右侧间均无显著性差异(P>0.05)。
参考来源 - 湘西汉族脑梗死患者与健康成年人指长与指长比的比较研究·2,447,543篇论文数据，部分数据来源于NoteExpress
目的探讨辽宁汉族指长比的特点。
Objective To study Liaoning Han nationality's characteristics of digit ratio.
指长比的形成和性腺的分化由HOXA和HOXD两组基因决定。
The formation of digit ratios and differentiation of gonads are determined by HOXA and HOXD.
这一研究第一次解释了为什么男人们的无名指通常比食指要长，而女人们的手指则相反。
Their study explains for the first time why men's fourth fingers are usually longer than their index fingers, while for women it is the other way round.
应用推荐