First trimester combined screening for chromosomal defects: Our results in a population with a high percent of women aged 35 or older.

MLA

Montalvo, Joaquín, et al. “First Trimester Combined Screening for Chromosomal Defects: Our Results in a Population with a High Percent of Women Aged 35 or Older.” Ultrasound Review of Obstetrics & Gynecology, vol. 5, no. 3, Sept. 2005, pp. 178–85. EBSCOhost, https://doi.org/10.1080/14722240500284468.

APA

Montalvo, J., Gómez, M. L., Ortega, M. D., Soler, P., Herraiz, I., & Herraiz, M. Á. (2005). First trimester combined screening for chromosomal defects: Our results in a population with a high percent of women aged 35 or older. Ultrasound Review of Obstetrics & Gynecology, 5(3), 178–185. https://doi.org/10.1080/14722240500284468

Chicago

Montalvo, Joaquín, María Luisa Gómez, María Dolores Ortega, Patricia Soler, Ignacio Herraiz, and Miguel Ángel Herraiz. 2005. “First Trimester Combined Screening for Chromosomal Defects: Our Results in a Population with a High Percent of Women Aged 35 or Older.” Ultrasound Review of Obstetrics & Gynecology 5 (3): 178–85. doi:10.1080/14722240500284468.