MARGIT GAJJAR; JIGAR PARMAR; GAURAV MODI; DIPTI GAJJAR. Application of Six Sigma tool as Quality Indicator for evaluation of analytical phase of sample processing. International Journal of Health and Clinical Research, [S. l.], v. 5, n. 3, p. 613–617, 2022. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/4549. Acesso em: 28 jun. 2022.