In which specimen would you not expect to find normal flora?

When treating behavioral emergencies, it is important to remember that:

a. Many behavioral illness emergencies involve conditions that are not treatable b. All behavioral emergencies are treated in the same manner with chemical or physical restraint c. Most behavioral illness emergencies are minor and do not require emergency medical service treatment or transport d. Many behavioral emergencies have a metabolic and treatable cause

Which of the following procedures would you recommend to assess her situation at this time?

a. Chest x-ray b. Auto-PEEP maneuver c. Measure her compliance manually d. CT scan of the chest