440.
Cisterna magna (CM)
Mahony, B.; P. Callen, R. Filly, and W. Hoddick. "The fetal cisterna magna". Radiology, 153: (December
1984), 773-776.
Longitud céfalocaudal (CRL)
Hadlock, F., et al. "Fetal Crown-Rump Length: Re-evaluation of Relation to Menstrual Age (5-18 weeks)
with High-Resolution, Real-Time Ultrasound". Radiology, 182: (February 1992), 501-505.
Hansmann, M., et al. Ultrasound Diagnosis in Obstetrics and Gynecology. New York: Springer-Verlag, (1986),
439.
Osaka University. Ultrasound in Obstetrics and Gynecology. (July 20, 1990), 20 and 96.
(1982-1), 24-25, Table 3.
Longitud femoral (FL)
Hansmann, M., et al. Ultrasound Diagnosis in Obstetrics and Gynecology. New York: Springer-Verlag, (1986),
431.
Osaka University. Ultrasound in Obstetrics and Gynecology. (July 20, 1990), 101-102.
Área del tórax fetal (FTA)
Osaka University. Ultrasound in Obstetrics and Gynecology. (July 20, 1990), 99-100.
8-10
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