All the following are differential diagnosis for chalazion EXCEPT: 

The drug of choice in the initial treatment of Clostridium difficile is: 

What is a pressure injury?

The difference between pectus carinatum and pectus excavatum is: 

In a child with a viral illness, which cells are involved in fever production? 

Which diagnostic study or studies is valuable in the diagnosis of appendicitis? 

A school age child presents to your office with a low-grade temperature, and the cheeks appear to have been slapped. The mother seems impatient with Sally. You suspect: 

Select all that apply. Which patient(s) qualify for pressure-equalizing tube insertion? 

For a child diagnosed with acute otitis media (AOM), which patient listed below can be considered for initial observation with close follow-up? 

What is true regarding the epidemiology of clostridium difficile? (Select all that apply)