There's a piece on fly ash and pneumoconiosis recently in JOEM from Kathy Fagan at OSHA and a NIOSH coauthor

On: 04 August 2017 20:28, "Jorge Schmidt" <jorgeschmidt@mac.com> wrote:
May I have any information about coal ash. From the occupational medicine standpoint and also Industrial Hygiene, regulatory and legal please.

Thank you

Dr Jorge Schmidt
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