Category A-l continuing education credit is available to anyone who studies a C/E Update series and completes a written exam. Exams can be ordered from the ASCPand will be sent to participants following the appearance of the final article of each series in LABORATORY MEDICINE. After receipt of a completed answer sheet at ASCPprior to the deadline stated on the exam, a certificate of credit will be awarded to each participant. An exam order form appears on page 351 in this issue.