Clinicians often face uncertainty about whether they can rely on a negative chest x-ray (CXR) to rule out pneumonia in a child, even when other clinical signs and symptoms may have raised that concern ...

Objective To review the sensitivity and specificity of the proposed international consensus on-field visible signs of concussion in a cohort of National Rugby League (NRL) players. Design Prospective ...

In January 2022, Anthony Arenz, a 51-year-old living in Mesa, Arizona, breathed a small sigh of relief. The Galleri blood test, which screens for 50 types of cancer, hadn't detected any positive signs ...