title: Anonymous testing for drug abuse in an antenatal population.
authors.affiliation: Department of Obstetrics and Gynaecology, Homerton Hospital, London, UK.
authors.forename: A G
authors.initials: AG
authors.lastname: Farkas
authors.forename: D L
authors.initials: DL
authors.lastname: Colbert
authors.forename: K J
authors.initials: KJ
authors.lastname: Erskine
mesh_terms: D002849:Chromatography, Gas; D005260:Female; D006801:Humans; D008131:London; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011296:Prenatal Diagnosis; D019966:Substance-Related Disorders / Q000175:diagnosis*