The upper esophageal sphincter (UES) closure muscles include the cervical esophagus, cricopharyngeus, and inferior pharyngeal constrictor, but primarily the cricopharyngeus. The main functions of UES ...
THREE years of wrangling over Russian electricity reform have now produced a remarkably cosy mutual agreement. Anatoly Chubais, boss of Unified Energy System (UES), the state monopoly, had been trying ...
Unplanned extubations in adult and pediatric populations have long been associated with poor clinical outcomes and increased costs to health care systems. A very common adverse event in intensive care ...