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. 2017 Jul 21;12(7):e0180966. doi: 10.1371/journal.pone.0180966

Fig 1. Flow chart outlining study process and exclusions among women living in the 24-county Barnett Shale area with a birth or fetal death between Nov. 30, 2010 and Nov. 29, 2012.

Fig 1

Note: GA = Gestational Age; TX DSHS = Texas Department of State Health Services.