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Medical Care|May 1, 1981
Gallbladder operations: a population-based analysisS M Cageorge, L L Roos, R Danzinger
Medical Care|November 1, 1986
Centralization, certification, and monitoring. Readmissions and complications after surgeryL L Roos, S M Cageorge, N P Roos, et al.
Medical Care|October 1, 1984
When surgical rates change. Workload and turnover in Manitoba, 1974-1978S M Cageorge, L L Roos
Journal of Chronic Diseases|January 1, 1987
Using administrative data for longitudinal research: comparisons with primary data collectionL L Roos, J P Nicol, S M Cageorge
American Journal of Public Health|November 1, 1985
Using computers to identify complications after surgeryL L Roos, S M Cageorge, E Austen, et al.
Medical Care|March 1, 1982
How good are the data? Reliability of one health care data bankL L Roos, N P Roos, S M Cageorge, et al.
Social Science & Medicine (1982)|January 1, 1986
Assessing surgical risks in a population: patient histories before and after cholecystectomyN P Roos, R Danzinger
International Journal of Technology Assessment in Health Care|December 10, 1988
Nonexperimental data systems in surgeryL L Roos
Social Science & Medicine (1982)|January 1, 1982
Issues in studying ancillary servicesL L Roos
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