Loading Conceptually similarView more with similar tones Document Date:November 13, 2007Fred Hassan, CEO of Schering-Plough Corp., speaks at the Reuters Health Summit in New York, November 13, 2007. REUTERS/Brendan McDermid (UNITED STATES)Select usageCategorySystem ID:RTXAGOIMAGE IDGM1DWOYPTNAASize:2085px × 2884pxFile Size:1MBPhotographer:Brendan McDermidTags:NY Related Images:View More Add to lightbox My First Lightbox Add to cartBuy/download