Announcement 25th International Free Radicals Symposium August 15-20, 1999, Flagstaff, Arizona, USA http://frs.mps.ohio-state.edu/frs The preliminary program for the Free Radicals Symposium is now available at the above WWW address. Also available is complete registration information and instructions for submission of contributed abstracts in either electronic or paper format. Please NOTE that all abstracts are to be submitted by May 21; with the same date for the pre-registration (with discount) deadline. Final registration deadline is June 21. Please send in your abstracts and registrations as soon as possible to assure your place at the meeting. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%