You can get the diagram at the websites below, or email me for them, buy my book (advert!!! advert!!! arrrgh!!). http://www.erols.com/cindyrn/drjack0.htm or http://bflrc.com/newman/articles.htm or http://www.firstfeast.com/articles/articles.html Jack Newman, MD, FRCPC *********************************************** The LACTNET mailing list is powered by L-Soft's renowned LISTSERV(R) list management software together with L-Soft's LSMTP(TM) mailer for lightning fast mail delivery. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html