Maternal Serum Screening Test for Down Syndrome (Triple Test) （产妇血清学筛查唐氏综合征（三倍体检测））

Test Comment SECOND TRIMESTER SCREENING   At least 1ml serum is required. ALPHA FOETO PROTEIN (AFP) HUMAN CHORIONIC GONAOTROPIN (HCG) OESTRIOL FIRST TRIMESTER SCREENING   At least 1ml serum is required. HUMAN CHORIONIC GONAOTROPIN (BETA HCG) PREGNANCY-ASSOCIATED PLASMA PROTEIN A (PAPP-A)