Maternal Serum Screen 4; Quadruple Test (*AFP *Beta HCG *Free Estriol *Inhibin A *Risk Evaluation.)
Maternal Serum Screen 4; Quadruple Test
Sample: 14-22 weeks gestation (Ideal 15-20 weeks). 1.5 ml serum/SST. Age, weight, others history.
Method: CLIA
TAT: 3-5 days
