BackgroundWhile e-cigarettes usually contain nicotine, their addictive potential is not yet fully understood.We hypothesized that if e-cigarettes are addictive, users will experience typical symptoms of addiction.ObjectiveThe aim of our study was to investigate whether and how e-cigarette users report signs of addiction.MethodsWe identified 3 large
Currently rail transit has no reliability qualification test standards yet.To verify whether the MTBF of LKJ meet the requirements, with focusrite rednet r1 the main working environment analysis of LKJ, comprehensive environmental conditions of six kinds of stress which consisted of temperature, humidity, vibration, shock, changes in voltage, surge
An endoparasite survey of a small pride of African lions (Panthera leo) was conducted at Intu Afrika Kalahari Game Reserve, southwestern Namibia, during winter and summer of 2003 and 2004, simply delightful fat quarter bundle respectively.Overall, 23 fresh lion scats were collected opportunistically during fieldwork trials.A flotation technique was
Background: Systemic AA amyloidosis is a long-term complication of several chronic inflammatory disorders.Organ damage results from the extracellular deposition of proteolytic fragments of the acute-phase boss ga fc ex reactant serum amyloid A (SAA) as amyloid fibrils.Drug users that inject drug by a subcutaneous route ("skin popping") have a highe
Soot particles, released during diesel combustion, adversely affect human health and the environment.Some studies suggest blending diesel with oxygenated fuels to reduce soot emissions, though it also reduces fuel economy and may produce new pollutants such as aldehydes.Another method to reduce soot could be to increase its reactivity by altering i