B H Lim, C E Tan, A P Smith, N C Smith. Show Affiliations »
Abstract
Mesh: See more » Evaluation Studies as TopicFemaleHumansPlacenta Previa/diagnosisPregnancyUltrasonography/methodsVagina
Year: 1989 PMID: 2563826 DOI: 10.1016/s0140-6736(89)90045-7
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321