Medical effectiveness research data methods :
summary report /
editors, Mary L. Grady, Harvey A. Schwartz.
APA Citation
Schwartz, H. A., Grady, M. L., United States. Agency for Health Care Policy and Research. (1992). Medical effectiveness research data methods: summary report. Rockville, MD: U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research.
MLA Citation
Schwartz, Harvey A, Mary L Grady, and United States. Agency for Health Care Policy and Research. Medical Effectiveness Research Data Methods: Summary Report. Rockville, MD: U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research, 1992.