Figure 3From: Methodological modifications on quantification of phosphatidylethanol in blood from humans abusing alcohol, using high-performance liquid chromatography and evaporative light scattering detectionRefrigerated storage of blood with ethanol present. Blood samples from nine ethanol intoxicated patients analysed for PEth amount on day 1 and after being stored in refrigerator for one, two and three weeks. No significant changes in PEth content could be found during the three weeks of storage (p = 0.37, 2-way ANOVA).Back to article page