title: Survey of vitamin B12 and folate in the serum and marrow tissue of hospitalized patients.
mesh_terms: D000740:Anemia / Q000378:metabolism; D001853:Bone Marrow / Q000378:metabolism; D005492:Folic Acid / Q000097:blood / Q000378:metabolism*; D006400:Hematocrit; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D008297:Male; D014805:Vitamin B 12 / Q000097:blood / Q000378:metabolism*
chemical_list: D006454:Hemoglobins; D005492:Folic Acid; D014805:Vitamin B 12