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Research Volunteers buy in US, Free Classifieds Ads

Healthy volunteers age 18-45 are needed to take part in a research study at Johns Hopkins. We are seeing people who have used marijuana in the past, but no longer do so.
The study will involve completing an overnight visit to the Johns Hopkins Bayview Medical Center (approximately 36 hours). You will be compensated for your time and cooperation.
Principal Investigator:
Ryan Vandrey, Ph. D.
Study Number:
NA_00082269
Call 410-550-2695 for details
Approved March 19, 2013
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