Sentence examples for of this unclear from inspiring English sources

In spite of this unclear epidemiology, rubella vaccination was launched in Iran (after the time period covered by the present study).

However, the consequences of this are unclear.

"The purpose of this is unclear".

David's role in all of this is unclear.

In any case, the legal position of this is unclear.

Quite where coordinated care fits in with all of this is unclear.

Where Falcao fits into all of this is unclear.

This was not seen in the phantom studies and the cause of this is unclear.

While the cause of this is unclear, it is likely to be of limited significance.

The significance of this is unclear and has not been confirmed in subsequent studies.

The cause of this is unclear.