The article deals with the transition from the Old High German diphthongs into Middle High German. there are established causes and trends of vowel combinations and the quantitative and qualitative characteristics of diphthongs of this period. There was held a statistic analysis of diphthongs which was based on the material of texts of Middle High period and there was established the ... https://parisnaturalfoodes.shop/product-category/magnesium-taurine/