Frias, R., Ouwehand, A. C., Jaakkola, U.-M., Spillmann, T., & Gueimonde, M. (2014). An in vivo permeability test protocol using iohexol to reduce and refine the use of laboratory rats in intestinal damage assessment. Scandinavian Journal of Laboratory Animal Science, 40, 1–6. https://doi.org/10.23675/sjlas.v40i0.320