Sentence examples for been ascertained systematically from inspiring English sources

In the second visit most participants were screened for depressive symptoms and from the third examination onwards (RS-I-3), in 1997 1999, depressive disorders have been ascertained systematically.

In general, two big problems with Ecstasy have been ascertained.

Further, data on risk factors were ascertained only at baseline; therefore, we could not systematically control for differences in the severity of risk factors or perform time-dependent analyses.

For control animals (groups HCB, HUN, MCB and MUN), the data relative to obstetrical and neonatal assistance were not available with accuracy because calvings were not observed systematically; therefore, the degree of calving difficulty could not be ascertained.

This can be ascertained by the repeated observations that the particular characters selected for in domestic species prove almost systematically to be recessive against the phenotype of the wild stock.

"The cause of the haemorrhage remains to be ascertained.

By systematically stepping through and analyzing the finite number of structure types identified through the present classification system, optimal structures for prescribed mechanical and functional requirements are expected to be ascertained in an expeditious manner.

Treatment and follow-up information were ascertained.

Demographic and clinical characteristics were ascertained.

Skill level can be ascertained with a much shorter selection.

Mortality was ascertained through verbal autopsies.