Cigarettes have a very bad effect on the heart and lungs.

The doctors saw a spot on his lung and were not sure what it was.

The physical examination will focus on the chest wall, lungs, and heart.

The pressure on his lungs increased toward the verge of pain.

He didn't need one to know the large dark stain on his left lung had disappeared.

The condition placed a large strain on his heart and lungs.

In operating on his lungs, the doctors discovered a cancer.

He's got to go into hospital for this operation on his lung.

Ross died December 6, 1951, after an operation on his lungs.

I could write a book on her lungs alone.