title: Ethnic differences in first-trimester thyroid reference intervals.
authors.forename: Sonia L
authors.initials: SL
authors.lastname: La'ulu
authors.forename: William L
authors.initials: WL
authors.lastname: Roberts
mesh_terms: D000293:Adolescent; D000328:Adult; D001741:Black or African American; D044466:Asian People; D005260:Female; D006630:Hispanic or Latino; D006801:Humans; D008875:Middle Aged; D011247:Pregnancy / Q000208:ethnology / Q000502:physiology*; D011261:Pregnancy Trimester, First; D044469:Racial Groups; D012016:Reference Values; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000502:physiology*; D044465:White People; D055815:Young Adult