Operation Ouch! - Series 4: Episode 2 - Signed

Name: Operation Ouch! - Series 4: Episode 2 - Signed
Description: Dr Chris and Dr Xand reveal where your blood comes from, Dr Chris meets a patient undergoing life-changing brain surgery and there is a trick to test the powers of concentration.

Dr Chris and Dr Xand reveal where your blood comes from, Dr Chris meets a patient undergoing life-changing brain surgery and there is a trick to test the powers of concentration.