Inclusion criteria Inclusion criteria were: (i) age 1860 years, (ii) regular ( once per month and 3 times a week) use of cannabis and tobacco in joints for the last 6 months, (iii) self-reported (SR) ability to smoke one whole standard joint, (iv) normal or corrected-to-normal vision, (v) fluent English, (vi) SR abstinence from tobacco, cannabis, alcohol and other drugs for 12 h prior to each session, (vii) alveolar CO 6 ppm to confirm no recent smoking on each test day (Cooper & Haney, Reference Cooper and Haney2009)
People also process nicotine differently depending on their genetics
It was a chance for us to get a taste of its literally eye-watering performance
We would like to acknowledge 21 Century Ltd for providing the denicotinized tobacco
They require no maintenance and are disposed of after use
CBD has become the poster child for the health benefits of marijuana, says Jenn Michelle Pedini, development director for NORML , a nonprofit advocacy group that seeks to reform marijuana laws