Concepedia
Annals of the Rheumatic Diseases · 1982 · 22 citations · 0 references
MedicineClinical SciencesInternal MedicineChemotherapyMedical OncologyRheumatologyAutoimmune Rheumatic DiseasesCytotoxic ChemotherapyRheumatoid ArthritisArthritis EpidemiologyControl Group DesignMatched Control Group