Variation in 1(3S) and 2(2S) rejections incidence in internal quality control program on using 20 reading mean and SD of different periods. International Journal of Biomedical and Advance Research, [S. l.], v. 6, n. 11, p. 795–800, 2015. DOI: 10.7439/ijbar.v6i11.2691. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/2691. Acesso em: 14 mar. 2025.