Accessory muscle breathing的用法和样例：
- He was using his accessory muscles of respiration.
- In each group, heart rate (HR), respiratory rate (RR), parameters of gas exchange, and scale for accessory muscle use were measured at the time of enrollment (0 hour), 2 hours, 24 hours and 72 hours after randomization.
- Accessory muscle respiratory movement
- the accessory muscles of respiration