The physician can observe the subjective symptoms that are part of the patient's chief complaint.

An expanded problem-focused history requires all of the following elements EXCEPT:

chief complaint (CC). history of present illness (HPI). review of systems (ROS). past, family, and social history (PFSH).

To maintain neutral alignment of the airway structures in an 18-month-old child, you should:

A: place padding under the shoulders. B: insert an oropharyngeal airway. C: slightly flex the child's head forward. D: put a small pillow under the occiput.