Citation: K. Spencer et al., PRENATAL SCREENING FOR TRISOMY-18 WITH FREE BETA-HUMAN CHORIONIC-GONADOTROPIN AS A MARKER, BMJ. British medical journal, 307(6917), 1993, pp. 1455-1458
Authors:
WALD NJ
SMITH D
KENNARD A
PALOMAKI GE
SALONEN R
HOLZGREVE W
PEJTSIK B
COOMBES EJ
MANCINI G
MACRAE AR
WYATT P
ROBERSON J
Citation: Nj. Wald et al., BIPARIETAL DIAMETER AND CROWN-RUMP LENGTH IN FETUSES WITH DOWNS-SYNDROME - IMPLICATIONS FOR ANTENATAL SERUM SCREENING FOR DOWNS-SYNDROME, British journal of obstetrics and gynaecology, 100(5), 1993, pp. 430-435
Authors:
SPENCER K
MACRI JN
ANDERSON RW
AITKEN DA
BERRY E
CROSSLEY JA
WOOD PJ
COOMBES EJ
STROUD M
WORTHINGTON DJ
DORAN J
BARBOUR H
WILMOT R
Citation: K. Spencer et al., DUAL ANALYTE IMMUNOASSAY IN NEURAL-TUBE DEFECT AND DOWNS-SYNDROME SCREENING - RESULTS OF A MULTICENTER CLINICAL-TRIAL, Annals of clinical biochemistry, 30, 1993, pp. 394-401