Bedfordshire dental worker Ravinder Kaur denies 'poisoning'
A worker at a dentist's practice in Bedfordshire has denied poisoning two of her colleagues with mercury amalgam.
Ravinder Kaur, 33, of Ettrick Drive, Bedford, pleaded not guilty at Luton Crown Court to two counts of administering poison with intent to annoy, injure or aggrieve.
The charges relate to two separate alleged incidents in March at the practice in Shefford.
A trial date of 21 January 2013 at Luton Crown Court has been set.
Ms Kaur was granted conditional bail.