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Further observations on the empty "amnion sign".
Yegul NT, Filly RA. Yegul NT, et al. Among authors: filly ra. J Clin Ultrasound. 2010 Mar-Apr;38(3):113-7. doi: 10.1002/jcu.20673. J Clin Ultrasound. 2010. PMID: 20127965
The empty amnion: a sign of early pregnancy failure.
McKenna KM, Feldstein VA, Goldstein RB, Filly RA. McKenna KM, et al. Among authors: filly ra. J Ultrasound Med. 1995 Feb;14(2):117-21. doi: 10.7863/jum.1995.14.2.117. J Ultrasound Med. 1995. PMID: 8568956
411 results