Preparations from Echinacea purpurea are among the most widely used herbal medicines.
Most uses of E. purpurea are based on the reported immunological properties. A series of …

A 71-year-old man with type 2 diabetes and hypertension is referred for coronary
angiography. Medications include metformin and a thiazide. Before the angiogram, his serum …

… Grades B and C refer to studies of lesser degrees of validity, including surrogate outcomes
or extrapolation of study results to other populations. The final draft of the guidelines was …

A large number of MPI implementations are currently available, each of which emphasize
different aspects of high-performance computing or are intended to solve a specific research …

To determine the risk of nephrotoxicity induced by the infusion of radiographic contrast
material, we undertook a prospective study of consecutive patients undergoing radiographic …

For people at risk of depressive relapse, mindfulness-based cognitive therapy (MBCT) has
an additive benefit to usual care (HF Coelho, PH Canter, & E. Ernst, 2007). This study asked if…

To determine whether low-osmolality contrast media (LOCM) are less nephrotoxic than high-osmolality
contrast media (HOCM), the authors searched MEDLINE and EMBASE …

Cardiovascular disease occurs in patients with progressive renal disease both before and
after the initiation of dialysis. Left ventricular hypertrophy (LVH) is an independent predictor of …

We derive the complete three-nucleon potential of the two-pion-exchange type, suitable for
nuclear structure calculations, by extending away from the forward direction the subthreshold …

Background Results of small trials suggest that early interventions for social communication
are effective for the treatment of autism in children. We therefore investigated the efficacy of …