No abstract available
MeSH terms
-
Abnormalities, Multiple / diagnostic imaging*
-
Abnormalities, Multiple / genetics
-
Adolescent
-
Amniocentesis
-
Chromosome Aberrations / diagnostic imaging*
-
Chromosome Aberrations / genetics
-
Chromosome Disorders
-
Female
-
Humans
-
Karyotyping
-
Polyploidy*
-
Pregnancy
-
Pregnancy Trimester, First
-
Ultrasonography, Prenatal*