CNN CNN Newsroom With Carol Costello April 15, 2015 13:52:00
Marijuana. >> how much does it concern you that there isn't science behind this and it hasn't been studied in this country? >> if he isn't doing this the fear is he wouldn't be here. if there are side effects down the road that haven't been studied yet, we'll take that when it comes. for now the children and i have my husband and father with us. >> dr. sanjay gupta joins me now from atlanta. hi sanjay. should this veteran be concerned there are no studies that show that marijuana is effective in dealing with depression and suicidal thoughts? >> part of the reason we showed that and introduced ...