The therapeutic pyramid: a work in progress.
O'Dell
J R
JR
D018501:Antirheumatic Agents / Q000627:therapeutic use; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D002985:Clinical Protocols; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use; D016896:Treatment Outcome
D018501:Antirheumatic Agents; D008727:Methotrexate