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| Standard Insuued on: 2010-06 |
WS 322.1-2010 Technical standards of prenatal screening and diagnosis for fetal common chromosomal abnormalities and open neural tube defects Part1.Maternal serum prenatal screening in second trimester
胎儿常见染色体异常与开放性神经管缺陷的产前筛查与诊断技术标准 第1部分：中孕期母血清学产前筛查
| Category No.: | WS | Valid Status: | abolished |
| Issued Organization: | Ministry of Health | Issued Date: | 2010-06-08 |
| Implemented Date: | 2010-12-31 | Abolished Date: | 2016-12-28 |
| Superseded Standard.: | Superseded Date: |
DB52/T 609-2010
DB21/T 1811-2010
DB11/T 724-2010
DB11/T 714.1-2010
DB52/T 606-2010
DB11/T 723-2010
DB51/T 1133-2010
DB11/T 722-2010
DB31/T 256.2-2010
DB52/T 605-2010
DB63/T 885-2010
DB11/T 714.2-2010
DB52/T 602-2010
DB52/T 603-2010
DB43/T 389-2010
DB11/T 717-2010
DB52/T 551-2010
DB37/T 1620-2010
DB64/T 590-2010
DB64/T 592-2010
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