Co-author Dr Bas Boots added: "Although further work is needed, we believe it is the chemical composition of the filter that is causing the damage to plants
It used to have 18 mg of tar and 1.1 mg of nicotine, but during the 100th anniversary of the brand (which was in June 2016) the content has been lowered to 15 mg of tar and 1.0 mg of nicotine
But his intimidating physique gives little clue to the character of a man who has brought dignity, intelligence and great imagination to his role in public office
House Un-American Activities Committee Bogart, a liberal Democrat, organized a delegation to Washington, D.C., called the Committee for the First Amendment, against the House Un-American Activities Committee's harassment of Hollywood screenwriters and actors
Some mix it lightly
Add free laser-engraving for a gift he will enjoy for years to come