The theory of meaning which relates the meaning of a word to the thing it refers to, or stands for, is known as the theory. A. cohort B. assimilation C. referential 指示的;用作参考的 D. dissimilation 相关知识点: 试题来源: 解析 C.referential 指示的;用作参考的 ...
The range you choose depends on the scope of data you want to analyze, as well as the size of your cohort. One week may provide plenty of data if your cohorts are broken down by day, but you’ll need to select a larger date range for any larger cohorts. Tips for Getting the Most ...
12) The word ___ simply refers to a “unit of explicit sound contrast”: the existence of a minimal pair automatically grants phonemic status to the sounds responsible for the contrasts. A. allophone B. phoneme C. sound D. syllable 13) ___ is the smallest unit of language in regard to...
Prospective registration of clinical trials is mandated by various regulations. However, clinical trial registries like ClinicalTrials.gov allow registry entries to be updated at any time, and key study elements, including the start date, may change befo
We conducted a population-based cohort study from January 1st, 2009 (index date or baseline date) to December 31st, 2018, using prospectively collected primary care records from the Information System for Research in Primary Care (SIDIAP;www.sidiap.org) in Catalonia, Spain. SIDIAP contains pseu...
Initial cohort studies of the results of dual-chamber pacing in patients with obstructive HCM and limiting symptoms showed symptomatic improvement in almost 90% of patients, accompanied by an improvement in exercise time and a reduction in gradient (368, 369, 370, 371). However, there have been...
Consequently, we included a cohort of 466,467 participants to descriptive analysis. 2.2. Assessment of lifestyle factors and air pollution Using baseline questionnaires and physical measurements, we assessed the following five LAFs of interest: tobacco smoking, alcohol consumption, body shape, physical ...
We conclude on the need for further studies to investigate structural factors associated to loss to follow-up when enhanced retention strategies should be implemented in order to maintain an effective outpatient HIV care. 展开 关键词: HIV infections Acquired Immunodeficiency syndrome Cohort studies Loss...
To our knowledge, this is the first study to map the developmental trajectories of the SN, STN and RN using a longitudinal cohort. In addition, we found that emotional and behavioral problems, especially emotional symptoms, conduct problems, and hyperactivity/inattention, change their developmental ...
Our study reveals a potential relationship between PD and CAD and stroke (including subtypes IS, CES), which is consistent with the results of previous small cohort studies, but past cohort studies were smaller and had a lower level of evidence9,25,26. To the best of our knowledge, this ...