title: Methotrexate-induced exacerbation of urticarial vasculitis: an unusual adverse reaction.
authors.forename: A
authors.initials: A
authors.lastname: Borcea
authors.forename: M W
authors.initials: MW
authors.lastname: Greaves
mesh_terms: D000328:Adult; D003879:Dermatologic Agents / Q000009:adverse effects*; D003875:Drug Eruptions / Q000209:etiology*; D005260:Female; D006801:Humans; D007868:Leg Dermatoses / Q000139:chemically induced*; D008727:Methotrexate / Q000009:adverse effects*; D014581:Urticaria / Q000188:drug therapy; D014657:Vasculitis / Q000188:drug therapy
chemical_list: D003879:Dermatologic Agents; D008727:Methotrexate