A comparative analysis is presented for the dynamics of the number and age–sex structure of the population in the Siberian Federal District and its region... SV Soboleva,NE Smirnova,OV Chudaeva - 《Regional Research of Russia》 被引量: 0发表: 2020年 General Versus Elderly Interstate Migration...
Confirmed cases of leukaemia diagnosed from April 26, 1986 through December 31, 2000 in contaminated regions of Belarus, Russia, and Ukraine were included. Two controls were matched to each case on sex, birth year, and residence. Accumulated absorbed radiation dose to the bone marrow was ...
Genotypes at the allozyme locus thus appear to vary in part as a function of the sex and age composition of samples. This finding serves as a warning that genetic markers may not necessarily be independent with respect to life-history parameters such as sex and age. 展开 ...
Results. In the region, during the analyzed period, the incidence of cervical cancer among women is high, mainly in urban than in rural areas. However, the latter also have an upward trend. The most susceptible to this pathology is the age group active in the labor and social plan – 35...
The intraspecies structure, dates of their run to rivers, dates of spawning, traits of spawning, size-age and sex composition, fecundity, biological traits of parr, downstream migration of smolts are investigated. The relationship is shown between the manifestations of geographical variation of masu...
Using propensity score matching (PSM), the cases were matched by sex and age at a ratio of 1:3 with the control group. Kaplan-Meier curve and Cox hazard model analyses were performed to determine the occurrence of unemployment and return to work in the case and control groups on a yearly...