نتایج جستجو برای: they are often known ecology
تعداد نتایج: 5731966 فیلتر نتایج به سال:
the aim of current study is to describe clinical similarities and differences between atopic and non-atopic asthma in children. in a cross-sectional study, 95 asthmatic children (75 allergics and 20 nonallergics) were included in the study. demographic, clinical, and familial history were compared between two groups. there was no significant differences between variables like sex, age of onset ...
the purpose of this study was to determine the importance of eleven professional competencies related to needs assessment and program development; a secondary purpose was to identify the best time these competencies should be learned. the study followed a survey research design, in which 441 randomly selected extension educators in the north central region of the united states responded to a qu...
in view of native/nonnative language teacher dichotomy, different characteristics have been assigned to these 2 groups. the dichotomy has been the source of different actions and measures to clarify the positive and negative points of being (non)native teachers. in recent years, many researchers have revisited this dichotomy. the challenge to the dichotomy can be a source of motivation to explo...
in reality, most structures involved in geotechnical engineering are three dimensional in nature, and although in many, plane strain or axisymmetric approximations are reasonable, there are some, for which 3-d treatment is required. the quantity of data, and the size of the various vectors and matrices involved in such analysis, increase dramatically. this has sever implications for computer r...
BACKGROUND Bacteria inhabiting the human body have important roles in a number of physiological processes and are known to be shared amongst genetically-related individuals. Far less is known about viruses inhabiting the human body, but their ecology suggests they may be shared between close contacts. RESULTS Here, we report the ecology of viruses in the guts and mouths of a cohort and demons...
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