You can save a little money by rolling your own instead of buying pre-rolls, you get to pick what goes into the joints you make, but the biggest difference between homemade and pre-rolled joints is in the freshness
As an added variety, my maternal grandfather rolled his own, something I wouldnt see until I started smoking dope in 1968
FreshAir1s patented PolySens technology monitors for, detects, and proves tobacco smoking and marijuana smoking
Researchers also recorded information on tobacco use and classified patients as never smokers, current smokers or former smokers
Theres no additives though? -Beth L
Her group reported its findings online May 15 in the American Journal of Physiology Lung Cellular and Molecular Physiology