资讯

Background: Race is a social construct reflecting broader systemic forces that can affect health, including mental health. We ...
Objective To describe patterns of prehospital ECG (PHECG) use and determine its association with processes and outcomes of care in patients with ST-elevation myocardial infarction (STEMI) and ...
We conducted a matched cohort study and two case-control studies to evaluate whether statin use is associated with a reduced risk of death from pneumonia/influenza or COPD. For the case-control ...
Abstract: The ProC/B modeling notation adopts a process-oriented and hierarchical view on systems and is tailored to the performance modeling of large logistic networks. The ProC/B toolset provides an ...
在以下代码中,使用PROC LOGISTIC过程进行逻辑回归分析,下列哪张图不是该代码可以输出的图?() 请选择一个选项,并解释你的选择。 A. 概率图:PROC LOGISTIC过程可以输出概率图,这是一种展示模型预测概率的图表。概率图显示了在特定预测变量值下,模型预测 ...
Introduction This study examines how current smokers using menthol cigarettes or flavoured cigars, and current users of flavoured e-cigarettes may respond to three hypothetical flavour-ban scenarios: ...
In the recent years, dairy producers have increased their interest in using beef semen on dairy cows as a strategy to increase farm profitability and manage heifer inventory (Geiger, 2019; Li and ...