title: Prenatal diagnosis of alpha-thalassemia in a twin pregnancy.
authors.forename: K Y
authors.initials: KY
authors.lastname: Leung
authors.forename: C P
authors.initials: CP
authors.lastname: Lee
authors.forename: M H Y
authors.initials: MH
authors.lastname: Tang
authors.forename: H Y
authors.initials: HY
authors.lastname: Chan
authors.forename: V
authors.initials: V
authors.lastname: Chan
mesh_terms: D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D014427:Twins; D016216:Ultrasonography, Prenatal / Q000379:methods*; D017085:alpha-Thalassemia / Q000000981:diagnostic imaging*