Hirmer, M., Danilov, S. N., Giglberger, S., Putzger, J., Niklas, A., Jager, A., … Ganichev, S. D. (2012). Spectroscopic Study of Human Teeth and Blood from Visible to Terahertz Frequencies for Clinical Diagnosis of Dental Pulp Vitality. Journal of Infrared Millimeter and Terahertz Waves, 33(3), 366-375. https://doi.org/10.1007/s10762-012-9872-3 (Original work published 2025)
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