𝔖 Bobbio Scriptorium
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Further observations on the Gram-Twort stain

✍ Scribed by Ollett, W. S.


Book ID
104503048
Publisher
Wiley (John Wiley & Sons)
Year
1951
Tongue
English
Weight
67 KB
Volume
63
Category
Article
ISSN
0368-3494

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Further observations on the empty β€œamnio
✍ N. Tugce Yegul; Roy A. Filly πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons 🌐 English βš– 190 KB πŸ‘ 1 views

## Abstract ## Objective. To assess the positive predictive value of the empty β€œamnion sign” (visualization of an amnion without concomitant visualization of an embryo) for the diagnosis of early pregnancy failure. ## Methods. Retrospective study of 882 1st trimester sonographic examinations wit