We analysed the influence of aging on each parameter of ventilatory function with the method of cross-section study.
以横向年龄分组的方法分析了年龄对通气功能各参数的影响。
Methods The exploration of DM and other associated diseases in 3717 Chongqing citizens over 20 years old was done by oral glucose tolerance test (OGTT) in a cross-section study.
方法采用横断面调查方法对重庆市局部地区3717例2 0岁以上自然人群进行口服葡萄糖耐量试验（OGTT）等调查。
In the training section, study participants learned to differentiate between three different sounds.
在训练阶段，研究参与者们需学会区分三种不同的声音。
In the training section, study participants learned to differentiate between three different sounds.
在训练阶段，研究参与者们需学会区分三种不同的声音。
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