This concept has been extensively explored in the area of cancer pain.

However, the details of this defense mechanism have not been extensively explored.

When these orders were sent out, the Committee didn't know you had explored so extensively.

These factors have been more extensively explored in men than in women.

The question of double hulls was explored extensively in the 1970's, she said.

It was a labyrinthine area which I had known about for quite some time, and explored extensively in my youth.

It has been extensively explored by spacecraft and is the only extraterrestrial body on which men have stood.

The Atlantic has been extensively explored since the earliest settlements along its shores.

The area of human-machine choreography is yet to be extensively explored.

Jedediah, in order to make his map complete, needed first hand information on the Southwest, an area he had not extensively explored.