Pediatrics. Chest examination: What kind of lungs percussion do we distinguish, describe the result of it assuming that the patient is healthy

Question

What kind of lungs percussion do we distinguish, describe  the result of it assuming that the patient is healthy

Cecylia Ambroży · Accepted Answer

comparative: asses symetry on both sides 
topographical: estimate the lower border of lung

What kind of lungs percussion do we distinguish, describe the result of it assuming that the patient is healthy