Recently, traffic demand for wireless data has increased the need for extending the spectrum to transmit numerous signals.However, the bandwidth of radio waves has been scrunching in the last few years with tremendous development of technology such as 4G, 5G, Internet of Thing (IoT) and so on.Therefore, in a few recent years, LiFi technology which

Several decades have seen negative trends in spatial economic development of rural municipalities not only in Russia, but in the majority of developed countries.Such a situation is due to the concomitant transformation of ADRENAL the settlement system during the change of socio-economic development stages and requires searching for the relevant man

Tetrahydrobiopterin (BH4) deficiencies are a heterogeneous group of disorders caused by a defect in two of the three enzymes involved in its biosynthesis or in the two recycling enzymes.Except for the deficiency of dehydratase, an enzyme catalyzing a reaction in the recycling pathway, all other variants of BH4 deficiency are characterized by develo