title: Severe oral ulceration in a patient taking low-dose methotrexate for rheumatoid arthritis.
authors.forename: M E
authors.initials: ME
authors.lastname: Pliskin
authors.forename: E T
authors.initials: ET
authors.lastname: Lally
authors.forename: P
authors.initials: P
authors.lastname: Quinn
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects*; D009059:Mouth Diseases / Q000139:chemically induced*; D014456:Ulcer / Q000139:chemically induced
chemical_list: D008727:Methotrexate