The Impact of Controlled Trials on the Practice of Medicine
Chalmers, Thomas C.
Mount Sinai Journal of Medicine 1974 November-December; 41(6): 753-759
Showing items related by title, author, creator and subject.
Chalmers, Thomas C.; Celano, Paul; Sacks, Henry S.; Smith, Harry (1983-12-01)The suggestion that bias in the assignment of patients to treatment or control groups may be an important determinant of the outcome of clinical trials was studied through a statistical analysis of 145 papers on controlled trials ...