Invited commentary: symposium on community intervention trials.
Koepsell
T D
TD
Department of Epidemiology, University of Washington, Seattle 98195, USA.
Diehr
P H
PH
Cheadle
A
A
Kristal
A
A
D015331:Cohort Studies; D003430:Cross-Sectional Studies; D006293:Health Promotion; D006801:Humans; D016555:Matched-Pair Analysis; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012107:Research Design