title: An assessment of work simplified procedures for the microbiological assay of serum vitamin B12 and serum folate.
mesh_terms: D001322:Autoanalysis; D001681:Biological Assay / Q000295:instrumentation; D005056:Euglena gracilis; D005492:Folic Acid / Q000097:blood*; D007780:Lacticaseibacillus casei; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D005492:Folic Acid; D014805:Vitamin B 12