Abdominal pain is a common complaint in the pediatric emergency department.Perforation of a peptic ulcer is a rare occurrence in children and is a commonly overlooked etiology.This study Loaf Pans presents a case of a previously healthy 16-yearold male presenting with right lower quadrant abdominal pain.Physical examination, laboratory test, and ul
Alcohol, psychoactive substances and non-fatal road traffic accidents - a case-control study
Abstract Background The prevalence of alcohol and other psychoactive substances is high in biological specimens from injured drivers, while the prevalence of these psychoactive substances in samples from drivers in normal traffic is low.The aim of this study was to compare the prevalence of alcohol and psychoactive substances in drivers admitted to
A review of the research on decimal quantum resistor array
This paper reviews the manufacturing difficulties of decimal quantum resistor arrays and their applications and prospects in electrical metrology standardization.By analyzing the core principles of the quantum Hall effect, the advantages and differences of gallium arsenide (GaAs) and graphene in quantum resistor arrays are discussed.This paper summ
Biosafety and biological factors
Biological threats go beyond infectious disease epidemics.A biological threat Shirt should be construed as the effects of deployment of biological warfare or the occurrence of biological events of natural origin, which can have significant impact on the breach of security in the military, social, ecological and biological context.Biological factors
Social differentiation of language by profession
One of the main directions of social differentiation of language is the language peculiarities of people related to the different professions.Any profession has its specific vocabulary.It should be noted that the development of the professional vocabulary in all languages of the world Silicon Purge Plugs does not manifest itself in the same form.Pr