title: Cutaneous ulcerations in a patient with rheumatoid arthritis receiving treatment with methotrexate.
authors.forename: L C
authors.initials: LC
authors.lastname: Montero
authors.forename: R S
authors.initials: RS
authors.lastname: Gómez
authors.forename: J F
authors.initials: JF
authors.lastname: de Quirós
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000188:drug therapy*; D016523:Foot Ulcer / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage* / Q000009:adverse effects*; D008875:Middle Aged; D014034:Toes / Q000473:pathology* / Q000503:physiopathology
chemical_list: D008727:Methotrexate