Raoof, Twana, Kamal Saeed, and Kawa Mahmood. 2013. “ANATOMICAL VARIATION OF FRONTAL SINUSES EVALUATED BY CT SCAN IN RELATION TO AGE AND SEX IN SULAIMANI CITY”. JOURNAL OF SULAIMANI MEDICAL COLLEGE 3 (1): 33-45. https://doi.org/10.17656/jsmc.10029.