title: In reply.
authors.affiliation: Department of Pediatrics & Emergency Medicine, Children's National Health System, George Washington University, Washington, DC. mgoyal@cnmc.org.
authors.forename: Monika K
authors.initials: MK
authors.lastname: Goyal
authors.affiliation: Department of Pediatrics & Emergency Medicine, Children's National Health System, George Washington University, Washington, DC.
authors.forename: James M
authors.initials: JM
authors.lastname: Chamberlain
mesh_terms: D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests / Q000706:statistics & numerical data*; D055553:Prescription Drugs; D013723:Teratogens
chemical_list: D055553:Prescription Drugs; D013723:Teratogens