Aziz NF, Hussein-Al-Ali S, Ghareeb MM, Nashwan NA. The use of chitosan as an effective carrier of theophylline - an anti-asthmatic drug. p [Internet]. 2023 May 17 [cited 2025 Mar. 29];68(3):157-68. Available from: https://polimery.ichp.vot.pl/index.php/p/article/view/2280