TY - GEN AU - Cuckle,H S AU - Canick,J A AU - Kellner,L H AU - Van Lith,J M AU - White,I AU - Helbig,B R AU - Rose,N C AU - Sehmi,I K AU - Jones,R TI - Urinary beta-core-hCG screening in the first trimester SN - 0197-3851 PY - 1997///0306 KW - Aneuploidy KW - Chorionic Gonadotropin, beta Subunit, Human KW - urine KW - Down Syndrome KW - genetics KW - Female KW - Humans KW - Pregnancy KW - Pregnancy Trimester, First KW - Prenatal Diagnosis N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1002/(SICI)1097-0223(199611)16:11<1057::AID-PD992>3.0.CO;2-3 ER -