We look at 5 recent publications in the field of toxicology. Dietzen, Dennis J., and Connor J. Blair. "Precision Chemotherapy: Optimizing Calibration for Rapid Determination of Blood Methotrexate by Tandem Mass Spectrometry±Liquid Chromatography." Rapid Communications in Mass Spectrometry 39.14 (2025): e10053.Skjelland, D., Jørgenrud, B. M., Gundersen, K., Bjørnaas, M. A., Brekke, M., Dalaker, V. M., ... & Vallersnes, O. M. (2025). Gamma-hydroxybutyrate poisoning: clinical diagnosis versu...