During a routine well-person checkup, the daughter of an old…

During a routine well-person checkup, the daughter of an older patient mentions to the nurse that she has noticed her mother is less attentive and sometimes unable to recall events from a previous day. The daughter said this does not happen all the time, but that she has noticed it twice in the last month. Which test would be best to assess this patient’s mental status?

A patient is seen in a hospital clinic for chronic cough and…

A patient is seen in a hospital clinic for chronic cough and fever. The physician suspects community-acquired pneumonia due to Haemophilus influenzae. The patient is prescribed an antibiotic and sent home. Which of the following antibacterial agents would be most appropriate for this patient?