Citation: A. Kelemen et al., RELATIONSHIP BETWEEN MATERNAL SERUM LEVELS OF ALPHA-FETOPROTEIN AND HUMAN CHORIONIC-GONADOTROPIN IN THE EARLY 2ND-TRIMESTER, Prenatal diagnosis, 17(9), 1997, pp. 883-884
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