PubMed:643395
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Second trimester amniotic fluid protein values from normal, neural tube defect, and fetal demise pregnancies after exclusion of material blood contaminated by testing for pregnancy-associated macroglobulin.
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Second trimester amniotic fluid protein values from normal, neural tube defect, and fetal demise pregnancies after exclusion of material blood contaminated by testing for pregnancy-associated macroglobulin.
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