N S Silverman1, R J Wapner. Show Affiliations » 1. Jefferson Medical College of Thomas Jefferson University Hospital, Philadelphia, Pennsylvania.
Abstract
Mesh： See more » Abortion, Spontaneous/epidemiologyAbortion, Spontaneous/etiologyAmniocentesis/adverse effectsAmniocentesis/methodsAmniocentesis/standardsChorionic Villi Sampling/adverse effectsChorionic Villi Sampling/methodsChorionic Villi Sampling/standardsFemaleHumansPregnancyUltrasonography, Prenatal/methodsUltrasonography, Prenatal/standards
Year: 1990 PMID： 2102323
Source DB: PubMed Journal: Curr Opin Obstet Gynecol ISSN： 1040-872X Impact factor: 1.927