Chalmers I, et al. A cohort study of controlled trials initially reported as abstracts

Scope and Content

429. Chalmers I, Meinert CL, Chalmers TC, Adams ME, Tonascia S, Hetherington J, Tarnow-Mordi W. A cohort study of controlled trials initially reported as abstracts. Controlled Clin Trials 1989;10:319.