TY - SER AU - Gul, Salma AU - Yasir, Sanam AU - Rauf, Maria AU - Faiz, Belqees Yawar TI - Determining Diagnostic Accuracy of Non-Contrast High-Resolution Computed Tomography Chest Study in Covid-19 Pneumonia Keeping PCR Assay as Gold Standard KW - Diagnostic Accuracy KW - Pcr KW - Sensitivity ER -