Diabetic polyneuropathy is the most difficult to diagnose manifestation of diabetes mellitus. It affects many organs and systems and exacerbates complications of both an infectious and non-infectious nature. Currently, ...

© 2020 IOP Publishing Ltd. All rights reserved. In areas of active volcanic activity, sedimentary rocks can form both directly during eruptions and the destruction of effusive rocks. Therefore, the study of effusive parent ...

1. Dipole moments, Kerr constants, and bond polarity and polarizability parameters for phosphorus have been determined for various pyrocatechol derivatives of phosphorous acid. 2. The pyrocatecholaryl phosphites have envelop ...

Carbon and oxygen isotope compositions has been studied in dolomites of the Syukeevo gypsum deposit located in the Eastern Russian Plate. Values of δ13C in the dolomites vary from 0.3 to 6.6 ‰; δ18O, from 28.0 to 36.6‰. ...

© Published under licence by IOP Publishing Ltd. With the development of unconventional resources the standard task of evaluation the porosity and oil saturation needs new approach. Heavy oil and bitumen can act as cement ...

© 2015 V. S. Zheltukhin et al. The non-linear problem of finding the parameters of interaction of radio-frequency capacitive discharge with the sample placed on the electrode is considered in a local approach. The problem ...

© 2018, Springer Science+Business Media, LLC, part of Springer Nature. Pathologic processes associated with the effect of ischemia on the pancreas are not yet fully investigated and searching for ways of reduction of the ...

Copyright © (2012) by the European Association of Geoscientists & Engineers All rights reserved. The most common and widespread research task in geology is the determination of porosity and its nature. Analysis of mineral ...

1. On the basis of data on the Kerr effect in solutions, the stereoisomers of 5-phenyl-5-oxo- and 5-phenyl-5-thiono-2,4,6-trimethyl-1,3,5-dioxaphosphorinanes, differing in the position of the exocyclic substituents on the ...

1. 2-X-4,5,6,7-Dibenzo-1,3,2-dioxaphosphenanes (X=Cl, OEt, OPh) have a twist form, and angle of twist with respect to the biphenyl bridge is equal to 41-48°. 2. The ethoxy radical in these compounds is characterized by a ...