[{"text":"dental practice","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=1","children":{"111000":{"text":"Driving devices and handpieces","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=1","children":{"111010":{"text":"Handpieces (general)","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=1","children":null},"111020":{"text":"Tubes and connections","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=1","children":null}}}}}]