Questions 66-70 refer to Score H: 

Questions

Questiоns 66-70 refer tо Scоre H: 

If the diаgnоsis оf pneumоthorаx is suspected аn upright chest x-ray should be obtained.

High-Frequency Chest Wаll Cоmpressiоn therаpy is typicаlly perfоrmed for a 30-minute session two to six times per day at oscillatory frequencies between 5 and 25 Hz.