The following rivers were selected: Danube, Elbe, Isar, Rhine and Spree
Alcohol prohibition was meant to reduce domestic violence and poverty but instead fueled unimaginable violence and organized crime, with homicide rates increasing by 78%
A scratch tool, mounted on a load arm, is moved across the flooring sample, with progressively heavier weight, until a scratch is visible
The CDC reports that more than 400 Americans die each year from unintentional, non-fire CO poisoning, with over 100,000 visiting emergency departments annually
However for the cotton workers cohort self-reporting was in 1966 to 1970, a period of time when smoking in the UK had wide social acceptance