x-rays are very useful invention that won the right to vote. Nowadays, the x-rays are widely used because of its efficiency in the detection of disease or health.
X-rays is a very useful invention is appropriate and that win votes. Currently, X-rays is widely used because it has a large deposition in detecting diseases or health check;
X-rays as the invention is very useful, and the right to vote in today's win the X-rays is widely used because it is a very image enshrined in the detection of disease or health check our