Fitting growth curves to head and abdome
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Dr. Tullia Todros; Enrico Ferrazzi; Umberto Nicolini; Caterina Groli; Sandro Zuc
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Article
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1987
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John Wiley and Sons
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English
โ 573 KB
Three different mathematical models were fitted to ultrasonic measurements of the biparietal diameter, head circumference, and abdomen circumference obtained from 1,426 healthy fetuses. The linear cubic function gives coefficients comparable with most previous studies, but it does not thoroughly exp