Forms control and error detection procedures used at the coordinating center of the Multiple Risk Factor Intervention Trial (MRFIT)

Autor: DuChene, Alain G., Hultgren, Dale H., Neaton, James D., Grambsch, P.Victor, Broste, Steven K., Aus, Berit M., Rasmussen, Wayne L.
Zdroj: In Controlled Clinical Trials 1986 7(3) Supplement:34-45
Databáze: ScienceDirect