Down's Syndrome Screening Using Free βhCG: Instability Can Significantly Increase the Down's Risk Estimate
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ژورنال
عنوان ژورنال: Annals of Clinical Biochemistry: International Journal of Laboratory Medicine
سال: 1996
ISSN: 0004-5632,1758-1001
DOI: 10.1177/000456329603300606