23 studies found for:    marijuana or cannabis and smoked | Exclude Unknown | United States
Show Display Options
Rank Status Study
21 Completed
Has Results
Effectiveness of Two Hepatitis B Vaccines in HIV-negative Youths
Condition: Hepatitis B
Interventions: Biological: Recombivax;   Biological: Twinrix
22 Completed Pharmacokinetic and Pharmacodynamic Effects of Passive Cannabis Inhalation
Condition: Cannabis Intoxication
Interventions: Drug: Cannabis;   Drug: Second-hand cannabis smoke
23 Completed Linking Lives: Building Quality Parent Components for School-Based Health Programs in Middle Schools
Conditions: Smoking;   Sexual Behavior
Intervention: Behavioral: Linking Lives parent-based intervention

Show previous page of results Previous Page (1-20) Studies Shown (21-23) Next Page
Indicates status has not been verified in more than two years