Influence of maternal smoking on the birth prevalence of Down syndrome and on second trimester screening performance

MLA

Rudnicka, Alicja R., et al. “Influence of Maternal Smoking on the Birth Prevalence of Down Syndrome and on Second Trimester Screening Performance.” Prenatal Diagnosis, vol. 22, no. 10, Oct. 2002, pp. 893–97. EBSCOhost, https://doi.org/10.1002/pd.440.

APA

Rudnicka, A. R., Wald, N. J., Huttly, W., & Hackshaw, A. K. (2002). Influence of maternal smoking on the birth prevalence of Down syndrome and on second trimester screening performance. Prenatal Diagnosis, 22(10), 893–897. https://doi.org/10.1002/pd.440

Chicago

Rudnicka, Alicja R., Nicholas J. Wald, Wayne Huttly, and Allan K. Hackshaw. 2002. “Influence of Maternal Smoking on the Birth Prevalence of Down Syndrome and on Second Trimester Screening Performance.” Prenatal Diagnosis 22 (10): 893–97. doi:10.1002/pd.440.