title: Effects of dietary folate, vitamin B12 and methionine/choline deficiency on immune function.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002796:Choline Deficiency / Q000276:immunology*; D003857:Deoxyuridine / Q000378:metabolism; D004347:Drug Interactions; D005492:Folic Acid / Q000378:metabolism; D005494:Folic Acid Deficiency / Q000276:immunology*; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000378:metabolism; D007109:Immunity / Q000187:drug effects*; D008213:Lymphocyte Activation / Q000187:drug effects; D008214:Lymphocytes / Q000378:metabolism; D008221:Lymphoid Tissue / Q000276:immunology / Q000378:metabolism; D008715:Methionine / Q000172:deficiency* / Q000378:metabolism; D014805:Vitamin B 12 / Q000378:metabolism; D014806:Vitamin B 12 Deficiency / Q000276:immunology*
chemical_list: D005492:Folic Acid; D008715:Methionine; D014805:Vitamin B 12; D003857:Deoxyuridine