Toxic antimetabolite that limits cellular reproduction by acting as an antagonist to folic acid; used to treat certain cancers and psoriasis and rheumatoid arthritis.  Synonyms: amethopterin, methotrexate sodium.
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| Words linked to "Methotrexate" :   methotrexate sodium, immunosuppressive, immunosuppressive drug, antimetabolite, immunosuppressor, immune suppressant drug, immunosuppressant | 
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