marijuana cigarettes of three different potencies ( 0.0 % , 1.4 % and 2.7 % delta-9-tetrahydrocannabinol ( thc ) content ) provided by the national institute on drug abuse ( nida ) were compared on a variety of characteristics , including physical appearance , weight , burn rate , and deliveries of total particulate matter and carbon monoxide .
C1521970
characteristics
C0005910
weight