PT - JOURNAL ARTICLE AU - Jon Stone AU - Alan Carson TI - ‘Organic’ and ‘non-organic’: a tale of two turnips AID - 10.1136/practneurol-2017-001660 DP - 2017 May 16 TA - Practical Neurology PG - practneurol-2017-001660 4099 - http://pn.bmj.com/content/early/2017/05/16/practneurol-2017-001660.short 4100 - http://pn.bmj.com/content/early/2017/05/16/practneurol-2017-001660.full