Five pediatric patients with stridor were evaluated to determine whether gastroesophageal reflux (GER) contributed to their stridor. Intraluminal esophageal acid perfusion (Bernstein test), pH ...

Captain America’s star-spangled shield can stand up against the universe’s most powerful forces all thanks to vibranium. This fictional and nearly indestructible element absorbs and releases ...

The Ukrainian Emergency Service provided a photograph that showed a hole in the roof of the outer shield, which is a massive steel-and-concrete structure weighing 36,000 tonnes and is so tall ...