Sentence examples similar to cannot be clarified as from inspiring English sources

It provides a view of the functioning of the system although its internal processes still cannot be clarified because of limitations on experimentation on large animals such as ruminants.

Thus, the direct and indirect effects of Cry toxins on the parasitoids cannot be clarified in these cropping systems.

Their origin cannot be clarified by our study.

Biological mechanisms behind these findings cannot be clarified by this observational study.

It cannot be clarified in this study whether both factors are present or only one of these is present.

The interaction between itching nodules and aluminium allergy is unclear, and cannot be clarified by this study.

Since day 1 HIV–1 PCR was not done, the timing of infection cannot be clarified.

Trends of causality related to depression, social adaptability and substance abuse cannot be clarified.

First, this was a cross-sectional study; therefore, a causal relationship between plasma leptin and FMD cannot be clarified.

The distinction between these 2 mechanisms cannot be clarified given the insensitivity of serum zinc to identify subclinical deficiency states.

These issues will be clarified, as necessary, below.