Study Components
There are actually 4 different randomized interventions and a separate observational-only cohort in the WHI. All 4 of the randomized components overlap with each other to some extent (and a few even overlap with the observational study). The 4 interventions and their abbreviated terminology are:
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Famous quotes containing the words study and/or components:
“Poor Poe! At first so forgotten that his grave went without a tomb-stone twenty-six years ... today in danger of becoming the life study of a few professors.”
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“Hence, a generative grammar must be a system of rules that can iterate to generate an indefinitely large number of structures. This system of rules can be analyzed into the three major components of a generative grammar: the syntactic, phonological, and semantic components.”
—Noam Chomsky (b. 1928)