研究者将家庭成员的DNA进行比对，寻找仅仅在患有语言障碍的家庭成员身上才带有的明确标记。
They compared the DNA of family members, looking for distinctive markers Shared only among the ones who had trouble with language.
最大的障碍是那些有很强视觉质感却又很少显著标记物的东西。
The biggest obstacles are in one category: Objects without a strong "visual texture," and with few distinct markings.
近来，IMA被认为是一种有效的排除肺动脉栓塞的区别性标记，已知这种肺动脉栓塞和右心室机能障碍以及心肌缺血有关（文献40）。
Recently, IMA has been described as a useful discriminative marker to exclude pulmonary embolism, which is known to be associated with right ventricular dysfunction and myocardial ischemia.40
应用推荐