title: Effect of smoking status on inhibin-A in second-trimester prenatal screening for Down syndrome.
authors.affiliation: Wolfson Institute of Preventive Medicine, Barts and the London School of Medicine & Dentistry, Queen Mary University of London, London, UK.
authors.forename: Wayne
authors.initials: W
authors.lastname: Huttly
authors.forename: Jonathan
authors.initials: J
authors.lastname: Bestwick
authors.forename: Nicholas
authors.initials: N
authors.lastname: Wald
mesh_terms: D000328:Adult; D015331:Cohort Studies; D004314:Down Syndrome / Q000097:blood / Q000175:diagnosis*; D005260:Female; D005865:Gestational Age; D006801:Humans; D007265:Inhibins / Q000097:blood*; D011247:Pregnancy; D011261:Pregnancy Trimester, First / Q000097:blood*; D011262:Pregnancy Trimester, Second / Q000097:blood*; D011296:Prenatal Diagnosis; D012907:Smoking / Q000097:blood*
chemical_list: C422362:inhibin A; D007265:Inhibins