
Provigil, a drug manufactured by Cephalon Inc. to treat sleep disorders, is pictured in a pharmacy in Cambridge, Massachusetts, U.S., on Wednesday, March 22, 2006. Photographer: JB Reed/Bloomberg
JB Reed/Bloomberg News
Provigil, a drug manufactured by Cephalon Inc. to treat sleep disorders, is pictured in a pharmacy in Cambridge, Massachusetts, U.S., on Wednesday, March 22, 2006. Photographer: JB Reed/Bloomberg
JB Reed/Bloomberg News