Results 1 to 10 of about 1,917,081 (195)

Demographic Factors and Their Impact on the Development of Pension System in Russia

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2023
The development of the state pension system of the Russian Federation is accomplished within the frames of Strategy-2030 and oriented towards attaining national goals and UN Targets of Sustainable Development.
S. V. Frumina
doaj   +1 more source

USE OF CIDR AND ESTRADIOL CYPIONATE IN SYNCHRONIZATION PROTOCOLS ON ESTRUS PRESENTATION, PREGNANCY AND BIRTH RATE IN CREOLE SHEEP UNDER HIGH ALTITUDE CONDITIONS [PDF]

open access: yesSPERMOVA, 2021
The objective of this research was to evaluate the use of the intravaginal device (CIDR) and estradiol cypionate in synchronization protocols, on oestrus presentation, pregnancy and birth rate in Creole sheep under high altitude conditions. The study was
Nubia Catacora   +4 more
doaj   +1 more source

What will Increase the Birth Rate — Benefits for Families with Children or Demographic Self-Regulation? [PDF]

open access: yesСоциологический журнал, 2020
The author criticizes the opinion of A.G. Vishnevsky that so-called demographic selfregulation, i.e. the population spontaneous reacting to living conditions, can stop the natural decline of the population (depopulation).
Alexander B. Sinelnikov
doaj   +1 more source

A BIRTH PROCESS WITH A RANDOM BIRTH RATE [PDF]

open access: yesBulletin of informatics and cybernetics, 1995
The paper deals with pure birth processes whose birth parameter is a two- state Markov chain. The generating functions for two respective processes are found by using Laplace transforms.
Dayal, M.   +4 more
openaire   +2 more sources

The Impact of SARS-CoV-2 Infection on Premature Birth—Our Experience as COVID Center

open access: yesMedicina, 2022
Information about the impact of SARS-CoV-2 infection on pregnant women is still limited and raises challenges, even as publications are increasing rapidly.
Tina-Ioana Bobei   +6 more
doaj   +1 more source

A reversible allelic partition process and Pitman sampling formula [PDF]

open access: yes, 2020
We introduce a continuous-time Markov chain describing dynamic allelic partitions which extends the branching process construction of the Pitman sampling formula in Pitman (2006) and the birth-and-death process with immigration studied in Karlin and ...
De Blasi, Pierpaolo   +2 more
core   +2 more sources

The development of the marriage rate, the divorce rate, the birth rate and the death rate

open access: yesAgricultural Economics (AGRICECON), 2007
The article aims to analyze the development of the basic characteristics of the demographic dynamics in the CR in urban areas divided according to size in 1993-2004 and to express the changes in the development of the natural increase. Urban areas in the
J. Dufek
doaj   +1 more source

The effects of diagnostic hysteroscopy on the reproductive outcomes of infertile women without intrauterine pathologies: a systematic review and meta-analysis [PDF]

open access: yesKorean Journal of Women Health Nursing, 2020
Purpose Hysteroscopy can be used both to diagnose and to treat intrauterine pathologies. It is well known that hysteroscopy helps to improve reproductive outcomes by treating intrauterine pathologies.
Soo Yeon Yang   +2 more
doaj   +1 more source

Russia’s Birth Rate Dynamics Forecasting [PDF]

open access: yes, 2015
This article covers contemporary issues of Russia’s population reproduction, their causes and the state policy aimed to overcome the same. The urgency to fulfill the task related to assessment of the most probable future dynamics of Russia’s population ...
Bystray, G. P.   +3 more
core   +3 more sources

THE TREND OF BIRTH RATE AND SOME FACTORS ASSOCIATED WITH HIGH FERTILITY IN WEST AZERBAIJAN, IRAN [PDF]

open access: yesIranian Journal of Public Health, 2000
In order to determine the exact birth rate and also percent of birth - orders in all births in the province of west Azerbaijan, all centres of birth registration in the province were asked to fill a questionnaire at the time of issuing identity document ...
A. Nadim, Sh. Salarilak
doaj   +2 more sources

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