To get your feet wet means to start doing something that is new for you, so this sentence is saying that you will be able to review histories while also starting something new.
Context: This will enable you to examine the histories of patients who have complicated trauma and are in the healing stage while you begin to do this new thing.
Hypothesis: This will allow you to review the histories of complicated trauma patients who are in the recovery phase while you get your feet wet.

Given this context, is the hypothesis true (Yes/No/I don't know)?