title: Cannabis: high time for evidence-based policies.
authors.lastname: The Lancet Oncology
mesh_terms: D003362:Cost-Benefit Analysis; D019317:Evidence-Based Medicine / Q000191:economics / Q000331:legislation & jurisprudence*; D033161:Government Regulation; D017048:Health Care Costs / Q000331:legislation & jurisprudence; D006291:Health Policy / Q000191:economics; D006801:Humans; D002189:Marijuana Abuse / Q000150:complications / Q000191:economics / Q000517:prevention & control; D008385:Marijuana Smoking / Q000009:adverse effects / Q000191:economics / Q000331:legislation & jurisprudence* / Q000517:prevention & control; D064086:Medical Marijuana / Q000009:adverse effects / Q000191:economics / Q000627:therapeutic use*; D061214:Patient Safety / Q000191:economics; D011050:Policy Making; D018570:Risk Assessment; D014481:United States
chemical_list: D064086:Medical Marijuana