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“Assessment Of Cost Utility, Cost Effective And Cost Minimization Analysis Of Chronic Obstructive Pulmonary Disease Patients In Rural Areas Of Salem District”. IJFANS [Internet]. 2022 Jan. 1 [cited 2026 Oct. 20];11(Special Issue 3):1096-10. Available from: https://ijfans.org/index.php/Journal/article/view/9050