The BRS by Chung is pretty good. The two main gross anatomy instructors at my school both made very positive comments about it when they saw me with it. However, First Aid (for the USMLE Step 1 by Bhushan, Le, and Amin) said that it's too detailed for the boards but serves as a good book to use while studying for the class. Not sure about the boards part yet, but its clinical part was more detailed than what I had to know for my course. Even if I knew all the material for my course cold I'd still miss some of the clinical questions in the book - my impression is that these questions are on the boards, but that my second year courses will cover this material again.