| require immediate treatment. Amazon.com: ABC of the Upper Gastrointestinal Tract (ABC Series): Books: Adam Harris,JJ Misiewicz,JH Baron,John Bennett,John Calam,Helen Dallal,Robert Logan There is now good evidence for the presence of CB1 and CB2 receptors in the gastrointestinal tract. This article summarises this Kitchenevidence and also considers ... |