Prenatal Testing: Amniocentesis Versus Transabdominal Chorionic Villus Sampling (TA CVS)

PROCEDURE: Amniocentesis
PROCEDURE: Transabdominal chorionic villus sampling (TA CVS)

Phase

COMPLETED

Status

6400

Enrollment

NIH

Sponsor class

Conditions

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)