Background Carotid endarterectomy (CEA) is of proven benefit in recently‐symptomatic
patients with severe carotid stenosis. Its role in asymptomatic stenosis is still debated. The …

This article systematically reviews research on the achievement outcomes of four types of
approaches to improving the reading success of children in the elementary grades: reading …

This review has been necessary to bring together and interpret much of the diverse literature
relating to the key areas of environmental impact associated with agriculture. The main …

Summary SARS-CoV-2-specific memory T cells will likely prove critical for long-term immune
protection against COVID-19. Here, we systematically mapped the functional and …

An inventory of heavy metal inputs (Zn, Cu, Ni, Pb, Cd, Cr, As and Hg) to agricultural soils in
England and Wales in 2000 is presented, accounting for major sources including …

The effects of within-class grouping on student achievement and other outcomes were
quantitatively integrated using two sets of study findings. The first set included 145 effect …

Background and Purpose—Hyperglycemia at the time of ischemic stroke is associated with
increased mortality and morbidity. Animal studies suggest that infarct expansion may be …

Background Studies of seizures after stroke have largely been retrospective, with small
patient numbers and limited statistical analysis. Much of the doctrine about seizures after …

In this study, 183 livestock feeds and 85 animal manure samples were collected from
commercial farms in England and Wales and analysed to determine their heavy metal (zinc …

Five hundred asymptomatic patients with cervical bruits were followed prospectively by
clinical and Doppler examination for up to four years (mean, 23.2 months) to identify the …