In each case the cause was traced to a leaking lavatory.

In about 40% of infertile couples, the cause is traced to the man.

But the cause of the current discomfort can be traced to several things, including the Yankees' more passive approach on the bases.

The cause was later traced to the door latching system, which had failed to close completely.

The cause was later traced to metal contamination in the engine's master chip.

The cause was traced to the Boeing 737 rudder system.

And the airline testified today that the cause of the crash could not be traced to the company's maintenance or training.

The causes of this can be traced back to a number of factors.

The cause was traced two hundred and fifty miles upriver.

No one is sure why, though as the article explains, the cause can probably be traced to a combination of reasons.