Jenkins, T M The challenge of prenatal diagnosis in twin pregnancies. [electronic resource] - Current opinion in obstetrics & gynecology Apr 2000 - 87-92 p. digital Publication Type: Journal Article; Review ISSN: 1040-872X Standard No.: 10.1097/00001703-200004000-00006 doi Subjects--Topical Terms: Amniocentesis--adverse effectsAneuploidyChorionic Villi Sampling--adverse effectsFemaleHumansPregnancyPregnancy Reduction, MultifetalPregnancy, MultiplePrenatal DiagnosisTwins