Introduction: chemical dependence on several narcotic or other psychoactive substances at the same time is called poly-drug addiction or complicated drug addiction, the terms "combined addiction" and "combined use" are also often used.It is believed that the simultaneous or alternating regular intake of various psychoactive substances ego qv dermca
Diffraction methods are commonly used for the determination of the elastic lattice deformation and distortion from the displacement and broadening of the diffraction peak.These methods enable researchers to measure stresses and elastic properties of polycrystalline materials.The main advantages of diffraction methods are their non-destructive chara
Many people are seeking available and effective options that are safer for people and the environment than some conventional synthetic pesticides.There is also rising interest in organic gardening, which relies on many natural pesticides.Natural products can be used in isolation or combination with conventional pesticide programs harmoni headband a
Abstract Background Cold hardiness is fundamental for amphibians to survive during the extremely cold winter on the Qinghai-Tibet plateau.Exploring the gene regulation mechanism of freezing-tolerant Rana kukunoris could help us to understand how the frogs survive in winter.Results Transcriptome of liver and muscle of R.kukunoris collected in hibern
Introduction: in the article the authors turn to the question of the development of the social competence of the teacher on the basis of media education.In the society at the present stage there are many higgs bookcase changes concerning the sphere of education, which put forward new and higher requirements for students, teachers and the educationa