COMPARATIVE EVALUATION OF QUANTITATIVE PCR AND HBSAG ELISA FOR DETECTION OF HEPATITIS B VIRUS INFECTION: A CROSS-SECTIONAL STUDY FROM PAKISTAN. The Research of Medical Science Review, [S. l.], v. 4, n. 3, p. 1498–1501, 2026. Disponível em: https://medicalsciencereview.com/index.php/Journal/article/view/3903.. Acesso em: 17 oct. 2026.