Results 21 to 30 of about 37,350 (215)

The prevalence of uterine fibroids in Sverdlovsk region: A retrospective study [PDF]

Гинекология
Aim. To analyze the dynamics of the incidence and prevalence of uterine fibroids (UF) in the population of women in the Sverdlovsk region (SR) and the municipality of Yekaterinburg. Materials and methods.
Olga Y. Sevostyanova, Tatiana V. Chumarnaya, Natal'ia E. Sevostyanova, Sergei R. Belomestnov, Tat'iana A. Oboskalova, Olga D. Striganova   +5 more
doaj   +1 more source

Tritium in the urine of the Mayak PA workers in the period from 2017 to 2019

Радиационная гигиена, 2021
Objectives. To define the levels of volume activity of tritium compounds and fraction of organically bound tritium in urine of chemical production workers of “Mayak Production Association” in present-day conditions; to identify the relationship between ...
V. V. Vostrotin, A. Yu. Yanov, L. V. Finashov   +2 more
doaj   +1 more source

Chemostratigraphy of Neoproterozoic carbonates: implications for 'blind dating' [PDF]

, 2001
The delta C-13(carb) and Sr-87/Sr-86 secular variations in Neoproteozoic seawater have been used for the purpose of 'isotope stratigraphy' but there are a number of problems that can preclude its routine use.
Aharon P., Anthony E. Fallick, Anton B. Kuznetsov, Bowring S.A., Brand U., Brasier M.D., Brasier M.D., Brasier M.D., Burns S.J., Calver C.R., Corsetti F.A., Fairchild I.J., Fairchild I.J., Gao G., Gorokhov I.M., Gorokhov I.M., Gorokhov I.M., Grotzinger J.P., Grotzinger J.P., Hoffman P.F., Igor M. Gorokhov, Kaufman A.J., Kennedy M.J., Kirschvink J.L., Knoll A.H., Knoll A.H., Knoll A.H., Kupecz J.A., Kuznetsov A.B., Kuznetsov A.B., Lambert I.B., Magaritz M., McArthur J.M., McArthur J.M., McCulloch M.T., Melezhik V.A., Morton J.P., Ovchinnikova G.V., Pelechaty S.M., Podkovyrov V.N., Pokrovsky B.G., Pokrovsky B.G., Pokrovsky B.G., Saylor B.Z., Semikhatov M.A., Singh U., Smith L.H., Tronnes R.G., Tucker M.E., Tucker M.E., Veizer J., Veizer J., Victor A. Melezhik, Wada S.-I., Walter M.R., Wang Da-Rui   +55 more
core   +1 more source

Convergent flow in a two-layer system and mountain building [PDF]

, 2010
With the purpose of modelling the process of mountain building, we investigate the evolution of the ridge produced by the convergent motion of a system consisting of two layers of liquids that differ in density and viscosity to simulate the crust and the
Gratton, Julio, Perazzo, Carlos Alberto
core   +4 more sources

Polychronous zircons of volcanics of the Navysh complex of the Lower Riphean Ai Formation (Southern Urals)

Georesursy, 2020
The volcanics of the Navysh complex of the Lower Riphean Ai Formation in the Southern Urals are well studied petrochemically and dated by several methods.
Artur A. Krasnobaev, Victor N. Puchkov, Nina D. Sergeeva, Sofia V. Busharina   +3 more
doaj   +1 more source

The regularities of rock mass stressed state formation in the upper part of the Earth crust

Литосфера, 2015
It was determined that in the upper part of Earth crust up to 500-600 m depth the rock mass stressed state in some areas may correspond to the A. Geim, A.D. Dinnik, N.
A. V. Zubkov, K. V. Selin, S. V. Sentyabov   +2 more
doaj   +2 more sources

Relation between the thyroid diseases prevalence and doses of radiation exposure in the individuals relocated from radioactively contaminated areas in South Urals

Радиационная гигиена, 2022
The objective of this work was to reveal the relations between thyroid pathology prevalence and absorbed thyroid radiation dose from 131I in the individuals relocated into Ozyorsk from the radioactively contaminated areas of South Urals.
E. I. Rabinovich, S. V. Povolotskaya, M. O. Degteva, E. I. Tolstykh   +3 more
doaj   +1 more source

Spatial and temporal structure of the spider community in the clay semi-desert of western Kazakhstan [PDF]

, 2011
The spatial and temporal structure of spider communities was studied in the clay semi-desert of the north-western Caspian Lowland, western Kazakhstan (49°23' N, 46°47' E).
Piterkina, Tatyana V.
core   +2 more sources

DYNAMICS OF YIELD DEVELOPMENT AND TUBER QUALITY OF EARLY-RIPENING POTATO VARIETIES IN THE FOREST-STEPPE ZONE OF TYUMEN REGION

Овощи России, 2016
The data of yield and tuber quality of earlyripening potato varieties obtained during tuber-formation in the forest-steppe zone of Tyumen region are presented. It was found that cv. Vesna, cv. Severniy, and cv.
Y. P. Loginov, A. A. Kazak, L. I. Yakubishina   +2 more
doaj   +1 more source

Vosnesensky Cu-porphyry deposit (Southern Urals): formation conditions, trace elements, sulfur isotopes and fluid sources

Georesursy, 2020
The paper shows new fluid inclusion and isotopic-geochemical data for minerals from sulphide-carbonate-quartz veins of Vosnesensky Cu-porphyry deposit. Fluid inclusions were analyzed by means Linkam TMS-600 cryostage equipped with Olympus BX 51 optical ...
Sergey E. Znamensky , Natalya N. Ankusheva , Dmitry A. Artemiev   +2 more
doaj   +1 more source