"A small bottle of iodine (for quickly applying to any small abrasions or incisions"
Nope. Never. There are numerous threads regarding wound cleaning. Iodine is NOT recommended.
One thing I'd be certain to bring is a strong resolve to do things THEIR WAY in their country. I hate being abroad and running into other Americans trying to make the locals do things the way we do. Why not just stay at home. I say enjoy the differences and look for them.