Sikander N, Ahmad T, Mazcuri M, Zafar R, Naz S. Management of Patients with Prolonged Air Leak after Pulmonary Resection with Heimlich Valve: Prolonged Air Leak after Pulmonary Resection with Heimlich Valve. PJHS [Internet]. 2022 Nov. 30 [cited 2024 May 3];3(06):108-13. Available from: https://www.thejas.com.pk/index.php/pjhs/article/view/276