which tests are noninvasive and performed to detect chromosomal abnormalities in the fetus
ultrasonography
-1
Section::::Tests by Invasiveness.

Prenatal testing
647286
maternal serum screens
-1
Section::::Tests by Invasiveness.

Prenatal testing
647286
non-invasive prenatal testing ( NIPT )
16826048464310856722
NONE
Section::::Tests by Invasiveness.

Prenatal testing
647286