The links supplied from this web site are for your educational use. This practice does not have any control over the information presented on these links. As far as possible, they have been selected because they are largely noncommercial sites from institutions known to be reliable sources of information.

Medicine is a constantly changing science and not all therapies are clearly established. Sometimes there is more than one view or method of treating the same condition. New research changes drug and treatment therapies daily. All effort has been made to provide information that is as up-to-date and accurate as possible. Human error is always possible.

The website of Douglas H Knight is a general, educational tool designed primarily to enable patients (or health consumers), their carers and advisers to select and use Internet sourced information as part of good quality healthcare. The website of Douglas H Knight and any information selected using this website is not intended to be and must not be used as a substitute for advice from a qualified health professional. The individuals, involved in this website accept no responsibility whatsoever for any claims, loss, damage or injury resulting from its improper use, including use in substitution for advice from a qualified health professional.

Page last reviewed December 10th 2008 and 20th August 2009.

Copyright © 2007 Douglas H Knight. All Rights Reserved.