Aysha Sultana, Fida Hussain, Razia Asif, Amanullah Bhutto, Shabnam, Azhar Ali, Kiran Aamir, Aamir Ramzan 2023. To Determine the Effect of Prothrombin Time (PT), Activated Partial Thrombopalstin Time (APTT), and International Normalized Ratio (INR) Levels on Gender and Age. Pakistan Journal of Medical & Health Sciences. 17, 01 (Mar. 2023), 729. DOI:https://doi.org/10.53350/pjmhs2023171729.