Omer عس. Finding out the quantity and quality of Chitin and Chitosan in Harika cartilage: A comparative study. Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2015 Aug. 31 [cited 2024 May 20];19(2):281-90. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/292