Antenatal screening for Down's syndrome.

Autor: Topping J, McCormack MJ, Howells RT
Jazyk: angličtina
Zdroj: BMJ (Clinical research ed.) [BMJ] 1992 Sep 26; Vol. 305 (6856), pp. 771.
DOI: 10.1136/bmj.305.6856.771
Databáze: MEDLINE