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)
Distribution of free samples is prohibited
Conversely, lower porosity paper is used for high-tar cigarettes
Introduction: Soft pack of cigarettes have long been a symbol of convenience and style for smokers worldwide
Health Concerns with CBD Oil CBD oil isnt regulated, so the user cant be sure about the purity of the product unless they purchase from a reputable source