THE PREVALENCE OF E-CIGARETTE USES AMONG MEDICAL STUDENTS AT UMM AL-QURA UNIVERSITY; A CROSS-SECTIONAL STUDY 2020

The prevalence of E-cigarette uses among medical students at Umm Al-Qura University; a cross-sectional study 2020

Background: Electronic cigarette (e-cigarette) is becoming increasingly borstlist självhäftande popular worldwide, and commercially a commonplace in the media.Health concerns and the avoidance of smoking are the most frequently reported factors for conventional smokers to turn to e-cigarettes.However, there is insufficient information about the u

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Analyzing the Features of Passenger Drop-Off Behavior at Airport Curbsides: A Case Study From Guangxi Province, China

Vehicles often face congestion at airport curbsides because private vehicles, taxis, and ride-hailing vehicles compete for limited space while dropping off passengers.This competition may lead to blockages and long dwell times, thus worsening the congestion.To solve this issue, management strategies such as first-in-first-out queuing or fines for e

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Evaluation of adhesion strength of protective coatings with Al powder by adhesion work of initial suspension towards metal surface

The influence of energetic factors upon surface properties of suspensions on the basis of Na-CMC with jolly rancher filled gummies aluminum powder, used to produce anticorrosion coatings, is revealed.It is shown that relative argan oil pure purple adhesion work, got by measuring the extent of suspensions surface strain and the angles of wetting the

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