Sequential pathways of testing after first-trimester screening for trisomy 21
Article
Platt, LD, Greene, N, Johnson, A et al. (2004). Sequential pathways of testing after first-trimester screening for trisomy 21
. OBSTETRICS AND GYNECOLOGY, 104(4), 661-666. 10.1097/01.AOG.0000139832.79658.b9
Platt, LD, Greene, N, Johnson, A et al. (2004). Sequential pathways of testing after first-trimester screening for trisomy 21
. OBSTETRICS AND GYNECOLOGY, 104(4), 661-666. 10.1097/01.AOG.0000139832.79658.b9