title: A purpose-designed cannula for transcervical chorion villus aspiration.
authors.affiliation: Department of Obstetrics & Gynaecology, City Hospital, Queen's Medical Centre, Nottingham.
authors.forename: D T
authors.initials: DT
authors.lastname: Liu
authors.forename: B
authors.initials: B
authors.lastname: Jeavons
authors.forename: C
authors.initials: C
authors.lastname: Preston
authors.forename: E
authors.initials: E
authors.lastname: Slater
mesh_terms: D000328:Adult; D001707:Biopsy, Needle / Q000295:instrumentation*; D002824:Chorionic Villi; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000295:instrumentation