References
- British Medical Ultrasound Society. Clinical Applications of Ultrasound Fetal Measurements. British Institute of Radiology, London 1990
- Chudleigh P., Pearce J. M. Doppler ultrasound. Obstetric Ultrasound. How, Why and when. second edition. Churchill Livingstone, Edinburgh 1992; 222–239
- Schreyer P., Sherman D. J., Ervin M. G., Day L., Ross M. G. Maternal dehydration: impact on wine amniotic fluid volume and composition. Journal of Developmental Physiology 1990; 13: 283–287