<正>Dear Editor: Your article entitled 'In Reverence of Life' (page 42, May 2006 issue) was of interest to me. I would like to suggest other ways of enhancing life and preventing suicide. Years ago (I'm now 88) when I was program chairperson for The Colorado League for Nursing, the University of Colo. School of Medicine asked the League to co-sponsor a program on bio-feedback. The League was willing to do so, which, in turn, enabled me to ask Elmer Green Ph.D. and his wife Alyce