1. Chronic Conditions and Activity Limitation, United States, July 1960–June 1963;National Center for Health Statistics, Series 10,1965
2. Editorial comment;Massie;Clin Orthop,1969
3. Statistical aspects of the analysis of data from retrospective studies of disease;Mantel;J Nat Can Inst,1959
4. Two Factor Index of Social Position in New Haven;Hollingshead,1957
5. The lumbar disc herniation, a computer-aided analysis of 2504 operations;Spangfort;Acta Orthop Scand Suppl,1972