TY - JOUR AU - With, Torben, K. AB - Abstract 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 ASCP and 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 ASCP prior to the deadline stated on the exam, a certificate of credit will be awarded to each participant. An exam order form appears on page 471 in this issue. This content is only available as a PDF. © American Society of Clinical Pathologists TI - Diagnostic Tests for Porphyria JF - Laboratory Medicine DO - 10.1093/labmed/11.7.446 DA - 1980-07-01 UR - https://www.deepdyve.com/lp/oxford-university-press/diagnostic-tests-for-porphyria-aLdtiwZCaM SP - 446 VL - 11 IS - 7 DP - DeepDyve ER -