title: A study of oral mucosa changes in folic acid deficient rats.
mesh_terms: D000818:Animals; D004848:Epithelium / Q000187:drug effects; D005493:Folic Acid Antagonists / Q000009:adverse effects; D005494:Folic Acid Deficiency / Q000473:pathology*; D008727:Methotrexate / Q000009:adverse effects*; D009061:Mouth Mucosa / Q000187:drug effects*; D051381:Rats
chemical_list: D005493:Folic Acid Antagonists; D008727:Methotrexate