Camarri, E Double blind trial of naphthypramide (DA-992) in osteoarthritis. [electronic resource] - Current therapeutic research, clinical and experimental Jan 1970 - 1-9 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 0011-393X Subjects--Topical Terms: AdultAgedAnti-Inflammatory Agents--therapeutic useClinical Trials as TopicFemaleHumansMaleMiddle AgedOsteoarthritis--drug therapyPainPlacebosSpinal Diseases--drug therapy