Communications between lab personnel and investigators is now regulated and documented.

But we think, and the industry tells us they believe, that financial relationships between clinical investigators and companies have increased.

The clash of values is fiercest between artists and investigators.

It has also displayed the subtle battle between investigators and people they try to turn into informants.

In meetings between investigators, the frustration resulted in a decision: Go public.

As often happens in drug deals, shots were fired between the dealer and investigators.

He seeks to distinguish between private investigators and search agencies.

Law enforcement officers have also identified problems concerning the lack of sharing and communication between investigators.

When using qualitative data, it can be difficult to compare patterns observed in different studies or between different investigators.

Certain scientific funding agencies make a distinction between investigators and new investigators.