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2. Practical Considerations in the Management of Arthritis;Freyberg;Pennsylvania M. J.,1948
3. Rheumatism in the Aged;Ishmael;Geriatrics,1948
4. Arthritis and Geriatrics;Lightbody;J. Michigan M. Soc.,1953
5. Rheumatism in Miners;Kellgren;Brit. J. Indust. Med.,1952