At 11:41 AM 5/9/2002 -0800, Sean T. Stevenson wrote: > > I encourage anyone who may be interested in further information on these >subjects to read "The Physiology and Medicine of Diving - 4th Edition" a good online book is at -- http://www.mtsinai.org/pulmonary/books/scuba/welcome.htm, by Lawrence Martin, MD 1997. William Alford walford@dbtech.net Tout comprendre c'est tout pardonner