Clinical electives to take 4th year of med school before anesthesiology residency?

I'm a 3rd year and starting to plan my 4th year electives, and will eventually apply to anesthesiology residencies and am thinking about a peds fellowship afterward. I'd like to take clinical electives that will help build a foundation before residency. Here's a list (sorted by category) of what looks interesting and potentially useful to me. Any advice as to which of these sounds particularly useful would be appreciated. Cardiology - Clinical cardiology - Clinical cardiology... Clinical electives to take 4th year of med school before anesthesiology residency?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Source Type: forums