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120.884  Articles
1 of 12.089 pages  |  10  records  |  more records»
The relevance of the study of the crisis of the metaphysical foundations of human existence is due to the fact that humanity is in a crisis of global development of the world associated with the Fourth Industrial Revolution 4.0, the technological developm... see more

BackgroundProgesterone (P4) is known as a female hormone affecting oocyte maturation and developing uterine wall. A proteomic study identified several receptors including P4 receptors on human sperm. The role of P4 in human sperm cells remains unknown as ... see more

Background: The etiology of unexplained infertility has not been fully understood. This study aimed to determine the effect of antisperm antibody (ASA) from infertile women on viability, motility, plasma membrane integrity, and status of tyrosine phosphor... see more

What follows will support the centrality of appeals to the integrity of places as a plausible way of extending the concept of integrity in the light of our actual practices of valuing. The emphasis will, however, be upon practices of valuing rather than u... see more

Human disturbances impact river basins by reducing the quality of, and services provided by, aquatic ecosystems. Conducting quantitative assessments of ecological security at the watershed scale is important for enhancing the water quality of river basins... see more

Objective: Through this work, a study on the integrity of the human being and the fractionation of public procurement has been carried out.Methods: As part of the study, the authors reviewed scientific works on the subject.Results: After analyzing the con... see more

The purpose of this article is to analyze, reveal the essence of the path of moral and aes-thetic education in those countries that bring real, value-based and progressive develop-ment. Scientific, aesthetic, spiritual and moral development and the integr... see more

Objetivo: La situación de pandemia generada por la Covid19 y la migración bélica que atraviesan numerosos países fuera de la Unión Europea pone de manifiesto los nuevos retos a los que se enfrentan los Estados con oleadas masivas de inmigrantes en sus fro... see more

AbstractThrough the centuries, women from all over the world remain vulnerable to their social status. In some developed countries the situation has improved, but there are many countries where it is still unbearable. United Nations Educational, Scientifi... see more

1 of 12.089 pages  |  10  records  |  more records»