Sonographic appearance of occipital feta
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Boris M. Petrikovsky; Anthony M. Vintzileos; John F. Rodis
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Article
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1989
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John Wiley and Sons
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English
โ 248 KB
The sonographic characteristics and the frequency of the presence or absence of fetal hair in the occipital region was determined from 16 weeks to 42 weeks of menstrual age. Our results suggest that the ultrasonic appearance of occipital hair is first noted at approximately 24 weeks of menstrual age