BIBAWI, E Clinical evaluation of penylbutazone (butazolidine) in chronic rheumatic diseases. [electronic resource] - The Journal of the Egyptian Medical Association 1955 - 342-50 p. digital Publication Type: Journal Article ISSN: 0013-2411 Subjects--Topical Terms: Analgesics--therapeutic useArthritisArthritis, Rheumatoid--therapyHumansOsteoarthritis--therapyRheumatic DiseasesSpondylitisSpondylitis, Ankylosing--therapy