(Q44938554)
Statements
1 reference
Ultrasonographically detectable markers of fetal chromosomal abnormalities (English)
R. J. Snijders
K. H. Nicolaides
C. M. Gosden
C. Berry
1 September 1992
1 reference
19 September 1992
1 reference
340
1 reference
8821
1 reference
704-707
1 reference
Identifiers
1 reference
1 reference