title: Chemical count: quantifying exposures in pregnant women.
authors.forename: Kellyn S
authors.initials: KS
authors.lastname: Betts
mesh_terms: D004781:Environmental Exposure; D004785:Environmental Pollutants / Q000032:analysis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D014481:United States
chemical_list: D004785:Environmental Pollutants