age to buy tobacco A sign with the legal purchase cigarettes and products stands behind the counter of a retail store in New York City on April 23, 2013. New York City Mayor Did you know nearly 2

News outlets have written on what they call a teenage vaping health scare suggesting that these super-strength devices are readily available to teenagers

We categorised ISEI based on the distribution of the study population, separately for men and women: We combined the three middle quintiles to distinguish between the highest 20% (high), the middle 60% (intermediate), and the lowest 20% (low ISEI)

In hepatic encephalopathy, communication between the portal vein (coming from the gastrointestinal tract) and the vein which carries blood back to the heart (known as the posterior vena cava), becomes abnormal

those who were diagnosed with any stroke before baseline, were excluded from the analyses of stroke and stroke types), as ascertained through linkage to the Swedish National Patient Register from 1987 and based on the International Classification of Diseases (ICD)-9 and ICD-10 codes

All credit card transactions will be handled over the telephone by a customer service representative