SIMPSON, JL. (1991). SCREENING FOR FETAL AND GENETIC ABNORMALITIES
.
Bailliere's Clinical Obstetrics and Gynaecology, 5(3), 675-696. 10.1016/S0950-3552(05)80264-0
SIMPSON, JL. (1991). SCREENING FOR FETAL AND GENETIC ABNORMALITIES
. Bailliere's Clinical Obstetrics and Gynaecology, 5(3), 675-696. 10.1016/S0950-3552(05)80264-0