T. article has been retracted from publication on author’s request, “EFFECTS OF ETORICOXIB, ZILEUTON, AND THEIR COMBINATION ON URINARY PGE-M AND LTE4 LEVELS IN IRAQI SMOKERS: A COMPARATIVE STUDY”, Int J Pharm Pharm Sci, vol. 8, no. 6, pp. 182–187, Jun. 2016.