Exposure to ionising radiation is an established risk factor for many cancers. We conducted a case–control study to investigate whether exposure to low dose ionisation radiation from diagnostic x-ray ...

This is an investigation that allows visualisation of the oesophagus, stomach and first part of the small bowel (duodenum) with the use of X-rays and a contrast medium called barium. Under normal ...

I am looking for concrete answers concerning the dangers of computed tomographic (CT) scans in small children. My son was recently given a brain CT scan in a emergency room. Thankfully they found ...