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 . There are more than 480 natural components in the cannabis plant . `` The entourage effect '' means those components may work best together .