Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Weights of blunts and joints after smoking depicted as percent of placebo post-smoking weight for all participants, and men and women analyzed separately (joints, □; blunts, ■). Significant differences between joints and blunts indicated as follows: *, p ≤ 0.05; **, p ≤ 0.01.
