424 F.3d 488 (6th Cir. 2005) Cited 266 times 17 Legal Analyses
Holding that "a mere showing that defendant's product was present somewhere at plaintiffs place of work is insufficient [to establish causation,]" and rather that a plaintiff must show "a high enough level of exposure that an inference that the asbestos was a substantial factor in the injury is more than conjectural"