title: Second-trimester CA 125 and Down's syndrome.
authors.forename: K
authors.initials: K
authors.lastname: Spencer
mesh_terms: D015295:Antigens, Tumor-Associated, Carbohydrate / Q000097:blood*; D004314:Down Syndrome / Q000276:immunology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second
chemical_list: D015295:Antigens, Tumor-Associated, Carbohydrate