Patoli ZS, Zaman BM, Mengal S, Arzoo O, Anwar F, Zafar A, Shamim J, Ali SA, Irshad A, Baqir SR. Practice, and Barriers to Spirometry Usage among Healthcare Professionals in Karachi: Practice, and Barriers to Spirometry Usage among Healthcare Professionals. TT [Internet]. 2024 Jun. 30 [cited 2025 Jan. 28];5(02):18-22. Available from: https://thetherapist.com.pk/index.php/tt/article/view/226