Maternal Serum Screen 2; Dual Test
Criteria for Double marker (Maternal serum screening.) 1. Gestational age 11 - 13 + 6 days 2. CRL 45 - 83 mm 3. At least one of these criteria to be followed of which CRL is more important. 4. Patient's NT NB report is must 5.If patient taken any tab or injection of HCG then sample to be given after 4-5 days of tab or injection.
Test Details
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