Screening for thalassemia

Absence of fetal nasal bone and aneuploidies at first‐trimester nuchal translucency screening in unselected pregnancies

Limb-reduction defects and chorion villus sampling

PRENATAL DIAGNOSIS OF BETA-THALASSAEMIA WITH THE SYNTHETIC-OLIGOMER TECHNIQUE

Intestinal obstruction in babies exposed in utero to methylene blue

Prenatal diagnosis of β‐thalassaemia in Mediterranean populations by dot blot analysis with DNA amplification and allele specific oligonucleotide probes