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1 study found for:    20590478 [PUBMED-IDS]
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Rank Status Study
1 Completed
Has Results
St. John's Wort for Tobacco Cessation
Conditions: Smoking;   Nicotine Dependence
Interventions: Drug: Placebo;   Drug: St. John's Wort-900 mg/day;   Drug: St. John's Wort-1800mg/day

Study has passed its completion date and status has not been verified in more than two years.