Clinical Questions and Major Concepts

Your hospital pharmacy director wants to initiate a proton-pump-inhibitor exchange program. He asks, “Which of the proton pump inhibitors can be administered through a nasogastric (NG) tube?” Your director specifies that he is not interested in any of the multi-drug, proton-pump-inhibitor preparations.

What are the major concepts in this question?  In the image below, click the two boxes containing the major concepts.

Do you understand why they other boxed concepts are not central to the search?