Minister 's daughter : Cannabis `` a gift from God '' Scientist Raphael Mechoulam has made studying marijuana his life 's work . He is a professor of medicine at the University of California San Francisco and director of UCSF Center for Medicinal Cannabis Research. `` The entourage effect '' means those components may work best together .
Scientist Raphael Mechoulam has made studying marijuana his life 's work . He is a professor of medicine at the University of California San Francisco and director of UCSF Center for Medicinal Cannabis Research. `` The entourage effect '' means those components may work best together .