A Methodological Review of Non-Therapeutic Intervention Trials Employing Cluster Randomization, 1979–1989
DONNER, ALLAN, BROWN, K STEPHEN, BRASHER, PENNYVolume:
19
Année:
1990
Langue:
english
Journal:
International Journal of Epidemiology
DOI:
10.1093/ije/19.4.795
Fichier:
PDF, 435 KB
english, 1990