directly due to n-hexane exposure. (I am not a physician, so the standard
disclaimers apply to my personal opinions)
For more information on the toxicological effects of n-hexane (most of
which are high dose exposures in animals), see.....
http://www.osha-slc.gov:80/SLTC/healthguidelines/n-hexane/recognition.html
See the FAQ for the newsgroup to learn how to get more information on this
subject.
Best of luck in getting better,
Chuck Miller