Dr. Herbert Kleber: Psychiatric Times Video

What are we talking about when we discuss medical marijuana? What about legalizing recreational marijuana? What is the potency, purity, and so on? What about regulation? Here to discuss is Dr Herbert Kleber, Professor of Psychiatry and Director of the Division on Substance Abuse at the Columbia University College of Physicians and Surgeons and the New York State Psychiatric Institute in New York. - See more at: http://www.psychiatrictimes.com/addiction/lasting-effects-marijuana-use#sthash.gZJeoeam.dpuf
 Watch:  http://www.psychiatrictimes.com/addiction/lasting-effects-marijuana-use