Zobrazeno 1 - 10
of 78
pro vyhledávání: '"N. N. Potapov"'
Publikováno v:
Акушерство, гинекология и репродукция, Vol 15, Iss 4, Pp 379-389 (2021)
Introduction. The risk of pregnancy loss in the first trimester comprises 12.5-18.7 %. It is timely and relevant to develop methods for predicting miscarriage.Aim: to develop a predictive model for assessing a risk of miscarriage in case of normal em
Externí odkaz:
https://doaj.org/article/e3616acb71b1454f9001e57e069ae683
Publikováno v:
Ural Medical Journal. 20:27-32
Introduction. When pregnancy failure occurs, not only the woman should be examined, but also her partner. Purpose of the study — to evaluate the significance of spermogram values in the partners of patients with an uncompleted pregnancy. Materials
Publikováno v:
Welding International. 35:454-458
Autor:
S.A. Korostelev, V.V. Kovalev, Yu.K. Kievskaya, Perinatology named after Academician V.I.Kulakov, Moscow, Russian Federation, 'Genomed' Llc, Moscow, Russian Federation, I.I.Baranov I.I.Baranov, E.V. Kudryavtseva, I.V. Kanivets, N. N. Potapov
Publikováno v:
Voprosy ginekologii, akušerstva i perinatologii. 20:34-39
Objective. To compare the frequency and nature of embryo/fetus chromosomal abnormalities (CA) in sporadic and recurrent pregnancy loss. Patients and methods. A retrospective cohort study that included 1000 patients with pregnancy loss at 6–12 weeks
Publikováno v:
Welding International. 31:817-822
The properties of flux-cored wires of the rutile and metal-powder type for welding and surfacing in industry and constructional engineering are examined. It is shown that flux-cored wires have obvi...
Publikováno v:
Welding International. 26:621-625
The effect of the chemical activity of flux on the properties of deposited metal of Mn–Ni–Mo–V steels, produced by electroslag welding and electroslag remelting, is discussed. It is shown that an increase in the chemical activity of flux by inc
Publikováno v:
Welding International. 26:476-480
The metallurgical special features of the electroslag process using low-activity fluxes with the reduced basicity are investigated. The increase in the silica content of the fluxes–slags up to 15–25% improves the technological characteristics of
Autor:
N. N. Potapov, V. V. Golovko
Publikováno v:
Welding International. 25:889-893
Properties of the agglomerated (ceramic) fluxes, processing technique, and fields of their application are considered.
Publikováno v:
Welding International. 23:800-803
Autor:
N. N. Potapov, M. A. Libman
Publikováno v:
Steel in Translation. 39:437-439