What does IS stand for?

IS stands for "incentive spirometer, incentive spirometry"

How to abbreviate "incentive spirometer, incentive spirometry"?

"incentive spirometer, incentive spirometry" can be abbreviated as IS

What is the meaning of IS abbreviation?

The meaning of IS abbreviation is "incentive spirometer, incentive spirometry"

What does IS mean?

IS as abbreviation means "incentive spirometer, incentive spirometry"