SAJID ALI; NAVEED SATTAR; NOURIN MEHMOOD. Evaluation of Ca19-9 Tumor Marker in Gastric, Pancreatic and Colorectal Cancer Patients in Khyber Pakhtunkhwa. Research, [S. l.], 2024. Disponível em: https://researchsci.net/index.php/Journal/article/view/108. Acesso em: 5 feb. 2025.