Ultrasonographic Guidance to Improve First-Attempt Success in Children With Predicted Difficult Intravenous Access in the Emergency Department: A Randomized Controlled Trial
医学
四分位间距
急诊科
随机对照试验
随机化
置信区间
急诊医学
外科
内科学
精神科
作者
Alexandra M. Vinograd,Aaron E. Chen,Ashley L. Woodford,Sarah Fesnak,Shannon Gaines,Okan U. Elci,Joseph J. Zorc