An evaluation of beta-blockers, calcium antagonists, nitrates, and alternative therapies for stable angina [electronic resource] / prepared by University of California, San Francisco-Stanford ; Paul A. Heidenreich, principal investigator ; Kathryn M. McDonald ... [et al.].
Imprint
Rockville, MD : U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality, [1999]