title: Case 11: obstetrical. Fetal trisomy 18.
authors.forename: J P
authors.initials: JP
authors.lastname: Crino
authors.forename: M A
authors.initials: MA
authors.lastname: Hamrick
mesh_terms: D000015:Abnormalities, Multiple / Q000000981:diagnostic imaging*; D002869:Chromosome Aberrations / Q000000981:diagnostic imaging*; D025063:Chromosome Disorders; D002885:Chromosomes, Human, Pair 16; D003937:Diagnosis, Differential; D005260:Female; D005865:Gestational Age; D006801:Humans; D008297:Male; D011247:Pregnancy; D014314:Trisomy / Q000175:diagnosis*; D016216:Ultrasonography, Prenatal