The deadline to submit applications for the American Orthopaedic Association (AOA) and Canadian Orthopaedic Association (COA) ABC Exchange Orthopaedic Fellowship in 1999 is Dec. 15, 1997. Applicants from the U.S. must be less than 40 years old as of Dec. 1, 1998; certified by the American Board of Orthopaedic Surgery; and U.S. citizens. Canadian applicants must be less than 40 years old as of Dec. 1, 1998; fellows of the Royal College of Physicians and Surgeons of Canada; and Canadian citizens. Requests for applications by U.S. orthopaedic surgeons should be made to John J. Callaghan, MD, ABC Exchange Fellowship Committee, AOA, 6300 N. River Rd., Suite 300, Rosemont, Ill. 60018, (847) 318-7331. Application requests by Canadian orthopaedic surgeons should be made to COA, 1440 St. Catherine St., W., Suite 421, Montreal, Quebec H3G 1R8, Canada, (514) 874-9003.