But I took a lot of interest in my breathing.

I heard only the sound of footsteps in the hall and my own deep breathing.

And at the same time I experienced difficulty in breathing.

Seek medical attention if you experience any sudden changes in your breathing.

She felt a certain difficulty in breathing, and wanted him to take it off, but he shook his head.

The most important medical problems are difficulties in breathing and feeding.

It is also being studied for use in liquid breathing.

The mouth plays an important role in eating, drinking and breathing.

Recess on a cold day can create difficulties in breathing.

There had gotten to be a rattle in his breathing.