title: Feasibility of collecting maternal blood and hair samples in a case-control study of congenital anomalies.
authors.forename: E R
authors.initials: ER
authors.lastname: Takahashi
authors.forename: G M
authors.initials: GM
authors.lastname: Shaw
mesh_terms: D016022:Case-Control Studies; D005240:Feasibility Studies; D005260:Female; D006197:Hair / Q000737:chemistry*; D006801:Humans; D009436:Neural Tube Defects / Q000453:epidemiology*; D010865:Pilot Projects; D011247:Pregnancy / Q000097:blood*; D012307:Risk Factors