First-trimester biochemical screening for Down syndrome.
Cuckle HS, Wald NJ, Barkai G, Fuhrmann W, Altland K, Brambati B, Knight G, Palomaki G, Haddow JE, Canick J.
Cuckle HS, et al.
Lancet. 1988 Oct 8;2(8615):851-2. doi: 10.1016/s0140-6736(88)92816-4.
Lancet. 1988.
PMID: 2902296
No abstract available.