Mealey's ( December 15, 2023, 11:50 AM EST) -- RICHMOND, Va. — Producing a single document listing the 75 participants in a study on asbestos-talc causation imposes essentially no burden on a third-party medical provider, but the resulting information could provide “critical” evidence rebutting a man’s case, a talc company tells the Fourth Circuit U.S. Court of Appeals in an opening brief....