Malik ZI, Shah SHBU, Haq AIU, Ahmad AMR. Evaluation of Pre- and Post-operative Nutritional Status of Gastrointestinal Surgery Patients. IHR [Internet]. 2026 Jun. 18 [cited 2026 Jun. 21];6(1):19-33. Available from: https://journals.umt.edu.pk/index.php/ihr/article/view/8173