Letter to the Editor: A Compact and Lightweight X-Ray Unit in a Mountain Clinic.

X-rays are particularly beneficial in the diagnosis of fractures, dislocations, foreign bodies, and lung diseases, including high-altitude diseases. B Dear Editor, b Approximately three-quarters of Japan's land area is mountainous, and mountains are familiar to the Japanese population. Author Disclosure Statement A compact and lightweight X-ray system (CALNEO Xair) and ultrasound system (iViz air) were provided free of charge by FUJIFILM Corporation to conduct this study. [Extracted from the article]