New trends in cannabis potency in USA and Europe during the last decade (2008–2017)

Changes in Cannabis Potency Over the Last 2 Decades (1995–2014): Analysis of Current Data in the United States

Mahmoud A. ElSohly, Zlatko Mehmedic, Susan D. Foster et al. · Biological Psychiatry · 2016 · 994 citations · Full text

Nursing, Pharmacology, Substance Use Disorders +9

Opposite Effects of Δ-9-Tetrahydrocannabinol and Cannabidiol on Human Brain Function and Psychopathology

Sagnik Bhattacharyya, Paul D. Morrison, Paolo Fusar‐Poli et al. · Neuropsychopharmacology · 2009 · 678 citations · Full text

Medicine, Neuroscience, Pharmacology +10

History of Cannabis and Its Preparations in Saga, Science, and Sobriquet

Ethan B. Russo · Chemistry & Biodiversity · 2007 · 606 citations · Full text

Natural Sciences, Chemistry, Organic Chemistry +2

Proportion of patients in south London with first-episode psychosis attributable to use of high potency cannabis: a case-control study

Marta Di Forti, Arianna Marconi, Elena Carra et al. · The Lancet Psychiatry · 2015 · 594 citations · Full text

Medicine, Psychiatry, Addiction Psychiatry +16

Potency Trends of Δ⁹‐THC and Other Cannabinoids in Confiscated Cannabis Preparations from 1993 to 2008*

Zlatko Mehmedic, Suman Chandra, Desmond Slade et al. · Journal of Forensic Sciences · 2010 · 480 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +13