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Study of Folic Acid and Vit. B 12 in Blood and Urine During Normal Pregnancy. ∗

Experimental Biology and Medicine

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First published online March, 1957

Study of Folic Acid and Vit. B 12 in Blood and Urine During Normal Pregnancy. ∗

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Volume 94, Issue 3

https://doi.org/10.3181/00379727-94-22995

Abstract

Summary

A comparison of PGA and vit. B₁₂ levels in blood and urine during pregnancy shows that levels of PGA are high, and those of B₁₂ are low. Possible explanations for these findings are discussed.

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