Länkar till medicinsk undersökning gällande tungotal. (Från Predikan Fredagen - 29/9 2023 - Buck Hudson)
https://www.science.org/content/article/tongues-mind#:~:text=Glossolalia%20produced%20a%20significan...
https://www.sciencedaily.com/releases/2006/10/061030183100.htm
https://www.cwgministries.org/blogs/health-benefits-speaking-tongues