Why confine chorionic villus (placental) biopsy to the first trimester?
Nicolaides
K H
KH
Soothill
P W
PW
Rodeck
C H
CH
Warren
R C
RC
Gosden
C M
CM
D001706:Biopsy / Q000379:methods; D002824:Chorionic Villi / Q000032:analysis; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third; D011296:Prenatal Diagnosis / Q000379:methods*; D013997:Time Factors