Sonographic measurement of the fetal fem
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Victoria A. Lessoway; Michael Schulzer; Bernd K. Wittmann
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Article
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1990
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John Wiley and Sons
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English
β 445 KB
Variations have been observed in the measurement of fetal femoral dia- physis length by ultrasound. This in vitro study examines the effect of depth, the angle of the bone relative to the axis of the sound beam, the machine, and the observer on the precision of measurement. Using analysis of varianc