MaxwellDJ (1991). Transabdominal chorion villus sampling. IN:A practical guide to chorion villus sampling. Ed LiuDTY. pp 131–145. Oxford Medical Publications.
2.
LiuDTY (1991). Transcervical chorion villus sampling. IN:A practical guide to chorion villus sampling. Ed LiuDTY.pp 131–145. Oxford Medical Publications.
3.
LiuDTYJeavonsBPearsonDPrestonCSymondsEM (1988). Patient experience of transcervical chorion villus sampling as an out-patient procedure. Journal of Psychosomatic Obstetrics and Gynaecology8, 113–118.
4.
WarrenRCMcKenzieCFKearneyLRodeckCH (1987). Transcervical chorion villus aspiration by a single operator technique. IN:Chorion villus sampling. Ed LiuDTYSymondsEMGolbusMS. pp 65–72. Chapman & Hall, London.
5.
MRC Working Party on amniocentesis (1978). An assessement of the hazards of amoniocentesis. British Journal of Obstetrics and Gynaecology85, (Supplement 2) 1–41.
6.
TaborAMarsdenMO'BellEB (1986). Randomised controlled trials of genetic amoniocentesis in 4606 low risk women. Lancet1, 1287–1292.
7.
SjogrenBUddenbergN (1989). Prenatal diagnosis and psychological distress: Amniocentesis or chorion villus biopsy. Prenatal Diagnosis9, 477–487.
BrockDJH (1983). Amniotic fluid alkaline phosphatase emzymes in early prenatal diagnosis of cystic fibrosis. Lancet2, 941–943.
11.
TsuiLCBuchwaldMBarkerD (1985). Cystic fibrosis locus defined by a genetically linked polymorphic DNA marker. Science230, 1054–1057.
12.
HandysideAHPenkethRJAWinsonRML (1989). Biopsy of Human pre-implementation embryos and sexing by DNA amplification. Lanceti, 347–349.
13.
EvansMJKlingerKWNelsonB (1992). Rapid prenatal diagnosis by fluorescent in situ hybridization of chorionic villi. An adjunct to long term culture and karyotype. American Journal of Obstetrics and Gynaecology167, 1522–1525.
14.
ReidTLandesGDackowskiW (1992). Multicolour fluorescence in situ hybridization for the simultaneous detection of probe sets for chromosome 13, 18, 21, X & Y in uncultured amniotic fluid cells. Human Molecular Genetics1, 307–313.
15.
CuckleHSWaldNJ (1990). Screening for Down's syndrome. IN:Prenatal Diagnosis and Prognosis. Ed. LilfordR. pp 67–92. Butterworth.
16.
YeohSCSargentFLRedmanCWG (1991). Detection of fetal cells in maternal blood. Prenatal Diagnosis11, 117–123.
17.
SheldonTASimpsonJ (1991). Appraisal of a new scheme for prenatal screening for Down's syndrome. British Medical Journal, 302, 1133–1136.
18.
LiuDTY (1991). A practical guide in chorion villus sampling. Oxford Medical Publications.
19.
FirthVBoydPAChamberlainPMcKenzieIZ (1991). Severe limb abnormalities after chorion villus sampling at 56–66 days gestation. Lancet, 337, 762–763.
20.
LedbetterDHMartinAOVerlinskyYPergamentE (1990). Cytogenetic results of chorionic villus sampling. High success rate and diagnostic accuracy in the United States collabortive study. Americal Journal of Obstetrics and Gynecology162495–501.
21.
JacksonLGZackaryJMFowlerSEDesnickRJ (1992). A randomised comparison of transcervical and transabdominal chorion villus sampling. New England Journal of Medicine327, 594–593.
22.
JahodaMGJBrandenburgNReussACohen-OverbeckTG (1991). Transcervical (TC) and Transabdominal (TA) CVS from prenatal diagnosis in Rotterdam. Experience with 3611 cases. Prenatal Diagnosis11, 559–561.
23.
LiuDTY (1991). Establishing a service for chorion villus sampling. IN:A practical guide to chorion villus sampling. ED LiuDTY. pp 146–153. Oxford Medical Publications.
24.
MuellerUWHawesCSWrightAEPetropoulosA (1990). Isolation of fetal trophoblast cells from peripheral blood of pregnant women. Lancet336197–200.
25.
SchroderJTiilikainenAChapelleA (1974). Fetal leukocytes in the maternal circulation after delivery. Transplantation17, 346–354.
26.
BianchiDWFlintAFPizzimentiMFKnollJHMLattSA (1990). Isolation of fetal DNA from nucleated erythrocytes in maternal blood. Proceedings of the National Academy of Science. USA87, 3279–3283.
27.
TilachukDCPinkerDKuoWLWeierHUGrayJW (1991). Clinical application of fluorescence in situ hybridizationGATA8, 67–74.
28.
PriceJOEliasSWachtelSSKlingerK (1991). Prenatal Diagnosis with fetal cells isolated from maternal blood by multi parameter flow cytometry.
29.
CovoneAEMuttonDJohnsonPMAdinolfiU (1984). Trophoblast cells in peripheral blood from pregnant women. Lancet2, 841–843.
30.
BruckJFMetezeauPGracia-FonknechtenNRichardsY (1991). Trophoblast like cells sorted from peripheral maternal blood using flow cytometry: A multiparametric study involving transfusion electron microscopy and fetal DNA amplification. Prenatal Diagnosis11, 787–798.