Mealey's (July 30, 2020, 3:27 PM EDT) -- HARRISBURG, Pa. — Experts' testimony that cumulative asbestos exposure contributes to the entirety of exposure that gives rise to a disease is a fact and not the type of "each and every" breath opinion rejected by courts, a federal judge in Pennsylvania said July 21 (Rhonda J. Gorton, et al. v. Air & Liquid Systems Corp., et al., No. 17-1110, M.D. Pa., 2020 U.S. Dist. LEXIS 129606)....