title: Is there life after methotrexate?
authors.forename: J R
authors.initials: JR
authors.lastname: Bertino
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy* / Q000473:pathology; D005260:Female; D005493:Folic Acid Antagonists / Q000627:therapeutic use*; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*; D013762:Tetrahydrofolate Dehydrogenase / Q000187:drug effects*
chemical_list: D005493:Folic Acid Antagonists; D013762:Tetrahydrofolate Dehydrogenase; D008727:Methotrexate