APA

Thilaganathan B., Khare M., Williams B. & Wathen N. C. (19981204). Influence of ethnic origin on nuchal translucency screening for Down's syndrome. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Thilaganathan B, Khare M, Williams B and Wathen N C. 19981204. Influence of ethnic origin on nuchal translucency screening for Down's syndrome. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Thilaganathan B., Khare M., Williams B. and Wathen N. C. (19981204). Influence of ethnic origin on nuchal translucency screening for Down's syndrome. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Thilaganathan B, Khare M, Williams B and Wathen N C. Influence of ethnic origin on nuchal translucency screening for Down's syndrome. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 19981204.