Precursor PFAS molecules (FTOHs and MeFOSAs) in air predict serum PFOA and PFOS levels in pregnant women. Publication Attachment: 4.4008.pdf Authors: Makey, CM, Webster, T, Martin, J, Shoeib, M, Harner, T, Desilva, A, Dix-Cooper, L, Webster, GM Year: 2016