Results 41 to 50 of about 1,151,687 (310)
Начиная с 1997 года, в популяции диких и домашних птиц наблюдается постоянная циркуляция высокопатогенных вирусов гриппа подтипа H5N1. Периодически эти вирусы инфицируют людей, что создает угрозу возникновения новой пандемии.
М.В. Сергеева+6 more
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Cholera remains an actual infection worldwide, which dictates the need for a comprehensive study of its pathogens and, in particular, their hydrolytic enzymes that interact with the cells of the macroorganism.
Stanislav N. Kozlov+4 more
doaj +1 more source
Antibiotic-resistant salmonellae in pet reptiles in Saudi Arabia
We investigated the occurrence rate of antibiotic-resistant salmonellae in exotic pet reptiles in Saudi Arabia. Salmonellae samples were collected from eight different genera of pet reptiles (snakes and lizards).
Hajrah A. Khan+4 more
doaj +1 more source
Doctrine and Organization in the British Army, 1919-1932 [PDF]
It is widely assumed that after 1918 the British general staff ignored the experience it had gained from fighting a first-class European enemy and that it was not until the establishment of the Kirke committee in 1932 that it began to garner the lessons ...
French, D
core +1 more source
Эпидемия гриппа в России в сезон 2014–2015 гг.
Целью работы было сравнение показателей интенсивности эпидемии гриппа, вызванной штаммами вирусов гриппа А(H3N2) и В, в сезон 2014–2015 гг. с предшествующей эпидемией 2013–2014 гг. Особое внимание уделено летальным исходам от гриппа.
Л.С. Карпова+7 more
doaj +1 more source
Пациенты детского онкологического стационара находятся в группе риска развития Clostridium difficile инфекции. Цель данного исследования состояла в определении степени риска развития Clostridium difficile инфекции в детском онкологическом стационаре ...
М. Г. Швыдкая+3 more
doaj +1 more source
Niels Bohr as Philosopher of Experiment: Does Decoherence Theory Challenge Bohr's Doctrine of Classical Concepts? [PDF]
Niels Bohr's doctrine of the primacy of "classical concepts" is arguably his most criticized and misunderstood view. We present a new, careful historical analysis that makes clear that Bohr's doctrine was primarily an epistemological thesis, derived from his understanding of the functional role of experiment.
arxiv +1 more source
Abstract Background This study aims to develop a novel predictive model for determining human papillomavirus (HPV) presence in oropharyngeal cancer using computed tomography (CT). Current image‐based HPV prediction methods are hindered by high computational demands or suboptimal performance.
Junhua Chen+3 more
wiley +1 more source
Biased elementary doctrines and quotient completions [PDF]
In this work we fill the gap between the elementary quotient completion of Maietti and Rosolini and the exact completion of a weakly left exact category of Carboni and Vitale. In order to do that, we generalize Lawvere's elementary doctrines for categories with weak finite products and call such structures biased elementary doctrines.
arxiv
A co-free construction for elementary doctrines [PDF]
We provide a co-free construction which adds elementary structure to a primary doctrine. We show that the construction preserves comprehensions and all the logical operations which are in the starting doctrine, in the sense that it maps a first order ...
Pasquali, Fabio
core +1 more source