title: Maternal exposure to ambient levels of benzene and neural tube defects among offspring: Texas, 1999-2004.
authors.affiliation: Division of Epidemiology, Human Genetics and Environmental Sciences, University of Texas School of Public Health, Houston 77030, USA.
authors.forename: Philip J
authors.initials: PJ
authors.lastname: Lupo
authors.forename: Elaine
authors.initials: E
authors.lastname: Symanski
authors.forename: D Kim
authors.initials: DK
authors.lastname: Waller
authors.forename: Wenyaw
authors.initials: W
authors.lastname: Chan
authors.forename: Peter H
authors.initials: PH
authors.lastname: Langlois
authors.forename: Mark A
authors.initials: MA
authors.lastname: Canfield
authors.forename: Laura E
authors.initials: LE
authors.lastname: Mitchell