title: More on iodine content of prenatal vitamins.
authors.forename: Joseph M
authors.initials: JM
authors.lastname: Betz
authors.forename: Stephen A
authors.initials: SA
authors.lastname: Wise
mesh_terms: D002623:Chemistry Techniques, Analytical / Q000379:methods; D005260:Female; D006801:Humans; D007455:Iodine / Q000032:analysis*; D013058:Mass Spectrometry; D011247:Pregnancy; D011295:Prenatal Care; D013053:Spectrophotometry; D014815:Vitamins / Q000737:chemistry*
chemical_list: D014815:Vitamins; D007455:Iodine