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. 6, p. 1162–1165, 2026. Disponível em: https://medicalsciencereview.com/index.php/Journal/article/view/3903.. Acesso em: 29 jun. 2026.