When performing a medical examination in a hospital, doctors often recommend that you do some necessary examination items, such as x-ray, Коннектикут, B-ultrasound, и ядерный магнитный резонанс. Так, what is the difference between x-ray, Коннектикут, B-ultrasound and nuclear magnetic resonance, and when is it appropriate to do it? This article tells you how X-ray, Коннектикут, B-ultrasound and MRI c ...