Found some info on what attracts mozzies

http://survivalschool.com/articles/tips/Mosquitoes.htm

Any idea what natural foods repels them? Lots of garlic perhaps? Open your mouth and watch those mozzies melt... <img src="/images/graemlins/grin.gif" alt="" />

You may want to look at a post from April 28/29 EMERGEN-C.
You can try Vitamin B-Complex a day or 2 before going to the woods. Take enough so that your urine turns yellow or orange. Works for many people.
Dave

Er... Till your urine turns yellow or orange?! No thanks...