W Schmidt, D Heberling, F Kubli. Show Affiliations »
Abstract
Mesh: See more » AdultFemaleHumansPregnancyPregnancy Trimester, FirstTwins, ConjoinedUltrasonography
Year: 1981 PMID: 7223800 DOI: 10.1016/0002-9378(81)90969-8
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661