First-trimester screening for trisomies 21 and 18
Article
Wapner, R, Thom, E, Simpson, JL et al. (2003). First-trimester screening for trisomies 21 and 18
. NEW ENGLAND JOURNAL OF MEDICINE, 349(15), 1405-1413. 10.1056/NEJMoa025273
Wapner, R, Thom, E, Simpson, JL et al. (2003). First-trimester screening for trisomies 21 and 18
. NEW ENGLAND JOURNAL OF MEDICINE, 349(15), 1405-1413. 10.1056/NEJMoa025273