Scharff, E U A double-blind comparison of phenylbutazone and aspirin in osteoarthritis. [electronic resource] - Current therapeutic research, clinical and experimental Dec 1974 - 1264-9 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article ISSN: 0011-393X Subjects--Topical Terms: AdultAgedAspirin--adverse effectsClinical Trials as TopicFemaleHumansMaleMiddle AgedOsteoarthritis--drug therapyPhenylbutazone--adverse effectsTime Factors