title: Methotrexate and risk for lymphoma.
authors.forename: S Elizabeth
authors.initials: SE
authors.lastname: Whitmore
mesh_terms: D003879:Dermatologic Agents / Q000008:administration & dosage*; D006710:Homocysteine / Q000097:blood; D006801:Humans; D008223:Lymphoma / Q000097:blood / Q000453:epidemiology*; D008727:Methotrexate / Q000008:administration & dosage*; D011565:Psoriasis / Q000628:therapy; D012307:Risk Factors
chemical_list: D003879:Dermatologic Agents; D006710:Homocysteine; D008727:Methotrexate