Antifolate effect of methotrexate: comment on the article by Cronstein.
Jaffe
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D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D004359:Drug Therapy, Combination; D005493:Folic Acid Antagonists / Q000627:therapeutic use*; D006801:Humans; D002955:Leucovorin / Q000008:administration & dosage; D008727:Methotrexate / Q000008:administration & dosage / Q000627:therapeutic use*
D005493:Folic Acid Antagonists; D002955:Leucovorin; D008727:Methotrexate