normal breath sound in a sentence

1. Listening to the lungs with a stethoscope ( auscultation ) can also reveal signs associated with CAP . A lack of normal breath sounds or the presence of crackles can indicate fluid consolidation.
2. Following the example above, the expected out come would be : Effective airway clearance as evidenced by normal breath sounds; no crackles or wheezes; respiration rate 14-18 / min; and no cough by 01 / 01 / 01.
3. It's difficult to find normal breath sound in a sentence.