Cite
APA Citation
Simon, E. G., Arthuis, C. J., Haddad, G., Bertrand, P., & Perrotin, F. (n.d.). biparietal/transverse abdominal diameter ratio ≤ 1: potential marker for open spina bifida at 11–13‐week scan. Ultrasound in obstetrics & gynecology, 45, 267–272. http://access.bl.uk/ark:/81055/vdc_100075208471.0x000019