Effects of tetrahydrocannabinol content on marijuana smoking behavior, subjective reports, and performance.
Pharmacology, biochemistry, and behavior September 1989 S J Heishman, M L Stitzer, J E Yingling
This study investigated the smoking topography of marijuana and its effect on heart rate, subjective reports, and cognitive/psychomotor task performance. Male subjects (N = 12) with histories of moderate marijuana use smoked ad lib one cigarette containing 0, 1.3, or 2.7% delta 9-THC on separate days. Smoking topography measures revealed smaller puff and inhalation volumes and shorter puff...