FU, JingLi; ZHONG, XiaoYan; LI, Dan; GE, YunSheng; ZHANG, XueQin. THE VALUE OF NIPT COMBINED WITH SERUM CELL-FREE DNA, ESTRIOL, AFP, AND b-HCG LEVELS IN THE RECOGNITION OF TRISOMY 21 AND 18 IN THE SECOND TRIMESTER. Journal of Medical Biochemistry, [S. l.], v. 42, n. 4, p. 574–581, 2023. DOI: 10.5937/jomb0-33027. Dostupno na: https://asistent.ceon.rs/index.php/jomb/article/view/33027. Pristupljeno: 12 juli. 2026.