Wald, N. J., Cuckle, H. S., Densem, J. W., Nanchahal, K., Royston, P., Chard, T., . . . Canick, J. A. (1988). Maternal serum screening for Down's syndrome in early pregnancy.
Chicago ZitierstilWald, N. J., et al. Maternal Serum Screening for Down's Syndrome in Early Pregnancy. 1988.
MLA ZitierstilWald, N. J., et al. Maternal Serum Screening for Down's Syndrome in Early Pregnancy. 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.