| Literature DB >> 9549847 |
S F Ko, Y L Wan, H H Hsieh, F J Huang, S H Ng, T Y Lee.
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Year: 1998 PMID: 9549847 DOI: 10.1046/j.1469-0705.1998.11020152.x
Source DB: PubMed Journal: Ultrasound Obstet Gynecol ISSN: 0960-7692 Impact factor: 7.299