A new Oregon law now requires retailers to verify ID and prohibits sales of nitrous oxide to anyone under 18, in response to ...
"No need for them at all." Passerby shares photo of perplexing trend sweeping city streets: 'They really should be banned' ...
Abstract: In recent years, with the development of intelligent transportation system, roadside service is more and more widely used in urban road transportation system. Based on the roadside ...
Abstract: Obstructive Sleep Apnea and Hypopnea Syndrome (OSAHS) is a widespread non-communicable disease in which the vast majority of cases remains undetected. To solve this problem, we introduce ...