title: Methotrexate-induced hyperpigmentation in a rheumatoid arthritis patient.
authors.forename: E
authors.initials: E
authors.lastname: Toussirot
authors.forename: D
authors.initials: D
authors.lastname: Wendling
mesh_terms: D000328:Adult; D018501:Antirheumatic Agents / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D000075202:Contraindications; D005260:Female; D005493:Folic Acid Antagonists / Q000009:adverse effects*; D006801:Humans; D017495:Hyperpigmentation / Q000139:chemically induced*; D008727:Methotrexate / Q000009:adverse effects*
chemical_list: D018501:Antirheumatic Agents; D005493:Folic Acid Antagonists; D008727:Methotrexate