RT Journal Article SR Electronic T1 ‘Organic’ and ‘non-organic’: a tale of two turnips JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP practneurol-2017-001660 DO 10.1136/practneurol-2017-001660 A1 Jon Stone A1 Alan Carson YR 2017 UL http://pn.bmj.com/content/early/2017/05/16/practneurol-2017-001660.abstract AB