Methotrexate for refractory Crohn's disease: preliminary answers to definitive questions.
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Kozarek
D000893:Anti-Inflammatory Agents / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D003424:Crohn Disease / Q000188:drug therapy*; D004351:Drug Resistance; D006801:Humans; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*
D000893:Anti-Inflammatory Agents; D008727:Methotrexate