Which is the best marker for NTD?
a. aFP(Ref: Nelson's 20/e p 2802)Prenatal screening of maternal serum for AFP in the 16th-18th wk of gestation is an effective method for identifying pregnancies at risk for fetuses with neural tube defects in utero.
aFP
hCG
Pseudocholinesterase
Inhibin-A
Central Nervous System