CLINICALCHEMISTRY, Vol. 39, No. 9, 1993 2023 4. Navarro JA, Parra OE, Romero RA. Aluminum determination in whole blood, dialysis solution, and tap water samples from Maracaibo dialysis units (Venezuela) by graphite furnace atomic absorption spectrometry. J Trace Elem Electrolytes Health Dis 1988;2:3-8. 5. Granadfflo VA, Navarro JA, Campos SR,Avila Mayor A, Cardozo J, Romero RA. Total metal cont...