Dear Deanne, where in the world are you located? You are light years ahead of South Jersey! I think you should send your revised algorithm and protocols in to JHL or JOGNN so the rest of us can benefit from your hard work! Sincerely, Pat in SNJ *********************************************** 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