Modifications in the Lactobacillus casei assay of serum folate activity.
D001681:Biological Assay; D005492:Folic Acid / Q000097:blood*; D005494:Folic Acid Deficiency / Q000175:diagnosis*; D006801:Humans; D007778:Lactobacillus / Q000378:metabolism*
D005492:Folic Acid