对此，一名大熊猫研究专家在接受上游新闻记者采访时表示，大熊猫的1岁，相当于人类的3.5岁左右，由此推算，“小丫”处于青壮年阶段。至于尿毒症的发病原因，有多种原因，包括自身、环境以及食物等，具体发病原因要具体分析。不过，相对大熊猫老龄阶段，幼年、青壮年阶段患尿毒症的发病几率的确较低。

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