Dr William Harrop-Griffiths Dr Harrop-Griffiths is a Consultant Anaesthetist at St Mary's Hospital and an Honorary Clinical Senior Lecturer at Imperial College, London. Watch Now see all content by Dr William Harrop-Griffiths 49:36 Watch Now The History of Local Anaesthesia Dr William Harrop-Griffiths Mon, 06 Feb 2017 Medicine 02.32 Watch Now Humphry Davy and his Experiments with Nitrous Oxide Dr William Harrop-Griffiths History Medicine Medieval 01:45 Watch Now What is it about Cocaine that makes it addictive? Dr William Harrop-Griffiths History Medicine Neuroscience Science
49:36 Watch Now The History of Local Anaesthesia Dr William Harrop-Griffiths Mon, 06 Feb 2017 Medicine
02.32 Watch Now Humphry Davy and his Experiments with Nitrous Oxide Dr William Harrop-Griffiths History Medicine Medieval
01:45 Watch Now What is it about Cocaine that makes it addictive? Dr William Harrop-Griffiths History Medicine Neuroscience Science