Randomized versus historical controls for clinical trials: Sacks H, Chalmers TC, Smith H Jr: Am J Med 1982; 72:233–240

• Book ID: 115679262
• Publisher: Elsevier Science
• Year: 1982
• Tongue: English
• Weight: 94 KB
• Volume: 72
• Category: Article
• ISSN: 1555-7162
• DOI: 10.1016/0002-9343(82)90833-6