Sentence examples similar to ascertained timeframe from inspiring English sources

Very short and recent timeframes such as 1-day prevalence (ascertained by questions such as "Do you have headache today?", or "Did you have headache yesterday?") avoid recall problems almost altogether.

However, markers were ascertained for common polymorphisms.

His motivation was never clearly ascertained.

Fast-track approval ascertained?

Deaths were ascertained from 1970 through 1992.

Was the exposure ascertained throughout?

First name not ascertained.

Mortality was ascertained through verbal autopsies.

Pedigrees were ascertained through a GD proband.

Human SNPs were ascertained in three ways.

Treatment outcomes were ascertained for 225 persons.