Opposite effects of delta-9-tetrahydrocannabinol and cannabidiol on human brain function and psychopathology. – PubMed – NCBI 2019-11-07 Leave a Comment on Opposite effects of delta-9-tetrahydrocannabinol and cannabidiol on human brain function and psychopathology. – PubMed – NCBI Source: Opposite effects of delta-9-tetrahydrocannabinol and cannabidiol on human brain function and psychopathology. – PubMed – NCBI