RT Journal Article SR Electronic T1 Review: cannabinoids control chemotherapy-induced nausea and vomiting but increase the risk of side effects JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 25 OP 25 DO 10.1136/ebm.7.1.25 VO 7 IS 1 YR 2002 UL http://ebm.bmj.com/content/7/1/25.abstract AB