Farooqi RJF, Ahmed H, Saeed U, Umar J, Sadat S, Ashraf S. EVALUATION OF KNOWLEDGE, ATTITUDE, AND PERCEPTION OF PATIENTS USING LONG-TERM OXYGEN THERAPY (LTOT). JMS [Internet]. 2025 Dec. 30 [cited 2026 Apr. 17];33(4):211-6. Available from: https://jmedsci.com/Jmedsci/article/view/1994