title: Changing antenatal sonographic appearance of anorectal atresia from first to third trimesters.
authors.affiliation: Department of Pediatric Radiology, Starship Children's Hospital, Auckland, New Zealand. lotgilbert@yahoo.com
authors.forename: Charlotte E
authors.initials: CE
authors.lastname: Gilbert
authors.forename: James
authors.initials: J
authors.lastname: Hamill
authors.forename: Russell F
authors.initials: RF
authors.lastname: Metcalfe
authors.forename: Pamela
authors.initials: P
authors.lastname: Smith
authors.forename: Rita L
authors.initials: RL
authors.lastname: Teele
mesh_terms: D000328:Adult; D001006:Anus, Imperforate / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011263:Pregnancy Trimester, Third; D016216:Ultrasonography, Prenatal