[Low-dose methotrexate: Indications and side effects, particularly in cases of diffuse interstitial pneumonia]
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Introduction: Methotrexate (MTX) is a folate antagonist used as an immunosuppressant in a number of conditions, including rheumatoid arthritis (RA). Low-dose MTX (MTX-LD) is associated with a risk of haematological, hepatic, gast... ...
