A voucher is a bond of the redeemable transaction type which is worth a certain monetary value and which may be spent only for specific reasons or on specific goods.
In 1985 a robot, the Unimation Puma 200, was used to place a needle for a brain biopsy using CT guidance. In 1992, the PROBOT, developed at Imperial College London, was used to perform prostatic surgery by Dr. Senthil Nathan at Guy's and St Thomas' Hospital, London. This was the first pure robotic surgery in the world.
I. ABOUT SCI.MED.PROSTATE.PROSTATITIS. The newsgroup alt.support.prostate.prostatitis was founded in the summer of 1994 as a forum for those interested in the causes and treatment of prostatitis. Besides that, it has become a center for discussion of political and public awareness actions we can take to work towards finding cures for chronic prostatitis.