Toward a Patient Registry for Cannabis Use: An Exploratory Study of Patient Use in an Outpatient Health-Care Clinic in Oregon

Toward a Patient Registry for Cannabis Use: An Exploratory Study of Patient Use in an Outpatient Health-Care Clinic in Oregon
Kim A. Hoffman, Javier Ponce Terashima, Dennis McCarty, John Muench

http://onlinelibrary.wiley.com/doi/10.1002/wmh3.237/full