PubMed · 1985 · 88 citations · 0 references
Public HealthBiostatisticsExperimental DesignClinical Trial DesignClinical TrialsCompletely Randomized DesignsFactorial DesignsRandomized Controlled TrialsStudy DesignFull Factorial DesignsRandomized Clinical TrialsSplit-plot Factorial DesignsTwo-level Factorial DesignsUnbalanced Factorial Designs