Role of the urinary n-acetyl-beta-d-glucosaminidase/creatinine (nag/cr) ratio in discriminating between true and false pyuria in sterile urine bag specimens.
Virtual reality environment using a dome screen for procedural pain in young children during intravenous placement: a pilot randomized controlled trial.
Operating bedside cardiac ultrasound program in emergency medicine residency: a retrospective observation study from the perspective of performance improvement.