It will be shown that many teachings which were universally accepted in the past are myths many of which still exist. Such teachings tend to pass from generation to generation unless successfully challenged. Such teachings will persist unless challenged. It is up to each professional to meet such challenges.
Do not accept claims which are made without proper evidence
Do not utilize appliances for preventing side effects until first recognizing the cause of such effects
Do not assume because someone has been in practice for many years, that what is taught is therefore correct