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Javaid Q, Usmani A, Qamar A. Anatomical Variations of Frontal Sinuses Among The Male and Female Genders Living in Karachi. J. Bahria Univ. Med. Dent. Coll. [Internet]. 2021 Mar. 17 [cited 2024 Nov. 24];10(1):44-8. Available from: https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/419