title: Methotrexate and folic acid: what is the optimal combination?
authors.forename: A
authors.initials: A
authors.lastname: Bamji
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D004334:Drug Administration Schedule; D004359:Drug Therapy, Combination; D005492:Folic Acid / Q000008:administration & dosage*; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*
chemical_list: D018501:Antirheumatic Agents; D005492:Folic Acid; D008727:Methotrexate