title: High levels of retinol intake during the first trimester of pregnancy result from use of over-the-counter vitamin/mineral supplements.
authors.affiliation: Children's Mercy Hospital in Kansas City, Mo., USA.
authors.forename: L M
authors.initials: LM
authors.lastname: Voyles
authors.forename: R E
authors.initials: RE
authors.lastname: Turner
authors.forename: M J
authors.initials: MJ
authors.lastname: Lukowski
authors.forename: B
authors.initials: B
authors.lastname: Langkamp-Henken
mesh_terms: D000293:Adolescent; D000328:Adult; D015930:Diet Records; D019587:Dietary Supplements; D005260:Female; D006801:Humans; D004366:Nonprescription Drugs; D018673:Nutrition Policy; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014801:Vitamin A / Q000008:administration & dosage*
chemical_list: D004366:Nonprescription Drugs; D014801:Vitamin A