EDI reported Plavix as the top prescription drug in 2006.

Plavix, a foreign brand prescription drug of Sanofi-Aventis, showed the top on the EDI bill changes last year while Amodipine of Hanmi kept the top among the local brands according to the 2006 EDI bill report.

The report said that the total EDI bill charges on Plavix amounted to 106,900 MW, which was the 2nd place after Novarsc in 2005 but took over the top position in 2006 from Nova...