Maternal urinary free beta-subunit of human chorionic gonadotrophin: creatinine ratios and fetal chromosomal abnormalities in the second trimester of pregnancy.
Hayashi
M
M
Department of Obstetrics and Gynaecology, St Luke's International Hospital, Tokyo, Japan.
Kozu
H
H
Takei
H
H
D000328:Adult; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000652:urine*; D002869:Chromosome Aberrations; D002887:Chromosomes, Human, Pair 18; D002891:Chromosomes, Human, Pair 21; D005260:Female; D005865:Gestational Age; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D011296:Prenatal Diagnosis / Q000379:methods*; D014314:Trisomy; D014424:Turner Syndrome / Q000175:diagnosis
D018997:Chorionic Gonadotropin, beta Subunit, Human