#immunosuppressant__immunosuppressive_drug__immunosuppressivedrug__immune_suppressant_drug  a drug that lowers the body's normal immune response
  supertype:  medicament__medicine__medication__medicinal_drug__medicinaldrug  something that treats or prevents or alleviates the symptoms of disease
  subtype:  mercaptopurine__Purinethol  a drug (trade name Purinethol) that interferes with the metabolism of purine and is used to treat acute lymphocytic leukemia
  subtype:  methotrexate_sodium__methotrexate__amethopterin  toxic antimetabolite that limits cellular reproduction by acting as an antagonist to folic acid; used to treat certain cancers and psoriasis and rheumatoid arthritis

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