DR.NIRMAL SUJITHA. I.J; DR.V.R.PRAKASH. STUDY OF PREANALYTICAL ERRORS IN THE CLINICAL BIOCHEMISTRY LABORATORY OF A MEDICAL COLLEGE HOSPITAL. International Journal of Pharma and Bio Sciences, [S. l.], v. 7, n. 3, p. 503–506, 2016. Disponível em: https://ijpbs.net/index.php/journal/article/view/5259. Acesso em: 24 jul. 2026.