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4 天
揭开儿科谜团:新生儿食管后右锁骨下动脉与先天性结肠狭窄并存的 ...
研究人员在研究过程中,主要运用了以下关键技术方法:首先是产前超声检查,用于发现胎儿的异常情况,如脑出血等;其次是尸体解剖,通过对新生儿尸体的详细解剖,观察各器官的形态和结构,确定病变部位;最后是组织学检查,对采集的组织样本进行处理和染色,在显微镜下观察组织的病理变化,以排除其他疾病的可能性 。
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