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Pitfalls of ultrasonographic yolk sac measurement.
Schmidt P, Hörmansdörfer C, Elsässer M, Scharf A, Hillemanns P, von Kaisenberg CS. Schmidt P, et al. Among authors: scharf a. Ultraschall Med. 2011 Dec;32 Suppl 2:E147-50. doi: 10.1055/s-0031-1281648. Epub 2011 Aug 29. Ultraschall Med. 2011. PMID: 21877319
206 results