title: Pregnancy-specific beta-1-glycoprotein in first-trimester maternal serum is influenced by smoking.
authors: Kasper
authors: K
authors: Pihl
authors: Michael
authors: M
authors: Christiansen
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First / Q000097:blood*; D011268:Pregnancy-Specific beta 1-Glycoproteins / Q000032:analysis*; D012907:Smoking / Q000097:blood*; D055815:Young Adult
chemical_list: D011268:Pregnancy-Specific beta 1-Glycoproteins