目的探讨脐静脉插管术在早产儿中的应用效果.Objective To explore the effect of umbilical vein catheterization on premature infants.实验组以带管芯的气管导管行盲探经鼻气管插管术,对照组则不带管芯.Objective To investigate the feasibility of transnasal tracheal intubation with ...
Both are marked by skepticism toward truth, objectivity, and coherent narratives.这两者之所以受重视在于它们对真理, 客观性, 与前后一致的说明抱持怀疑论.Classroom teaching embodies the comprehensive evaluation, pluralism and objectivity.课堂教学的评价体现了全面性 、 多元...