| Kontrol programı üyelikleri: |
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College of American Pathologists General Chemistry |
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| Quality
Control Management Assayed Chemistry Immunoassay Plus Tumor Marker Liquichek Immunology Control (Spesific Proteins) |
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| United Kingdom
National External Quality Assessment Service Screening for Down's syndrome in First trimester Screening for Down's syndrome in Second trimester Screening for NTD in Second trimester |