(Q41755804)
Statements
1 reference
Second trimester ultrasonography may identify 77 to 97% of fetuses with trisomy 18. (English)
1 reference
G R DeVore
1 reference
1 August 2000
1 reference
1 reference
19
1 reference
8
1 reference
565-576
1 reference
Identifiers
1 reference
1 reference