title: Potential trisomy 21 misdiagnosis by amniocentesis due to a resorbed twin.
authors.forename: L
authors.initials: L
authors.lastname: Zahed
authors.forename: G
authors.initials: G
authors.lastname: Oreibi
authors.forename: N
authors.initials: N
authors.lastname: Darwiche
authors.forename: F
authors.initials: F
authors.lastname: Mitri
mesh_terms: D000649:Amniocentesis; D004200:Diseases in Twins; D004314:Down Syndrome / Q000175:diagnosis* / Q000235:genetics*; D005188:False Negative Reactions; D005260:Female; D005327:Fetal Resorption; D006801:Humans; D007621:Karyotyping; D008297:Male; D011247:Pregnancy