164 studies found for:    smoking placebo | Open Studies
Found 164 studies with search of:   smoking placebo | Open Studies
Recognized Terms and Synonyms:
smoking placebo:   0 studies
placebo:   41766 studies
fake drug
sham therapy
sham treatment
smoking:   2809 studies
Related Terms:
Click on a related term to refine your search.
This will narrow your search by adding an additional search term.
If your search becomes too narrow (finds too few studies), broaden it by removing search terms with the Refine Search page.

P Placebo
C cessation
smoking cessation
N nicotine
S smoking
smoking cessation