Label directions recommend repeat applications at three-week intervals.

The last three shootings had occurred at three-week intervals, and it had been precisely 21 days since his last shooting.

Roy shipped out at two- or three-week intervals.

A training accident in the three-week interval resulted in torn ligaments for Vilani, causing her to at temporarily retire from the show.

During each six-month increment the experimental procedure was performed at regular three-week intervals so that the adaptation to microgravity could be evaluated.

In early 2006, brain metastasis was detected and by May, she was undergoing radiation treatment at three-week intervals.

Once mature, the female is capable of breeding every three-week intervals.

Subsequent classes arrived at three-week intervals through the rest of the war and participated in an initial training program of eighteen weeks, later increased to twenty-four.

Such meets were held there and at other training bases at three-week intervals thereafter until April 1944.

Only one million people had signed up in the three-week interval between those dates.