[Comment: This was posted as a warning against napthalene and moth balls. The suggestion too use camphor and other essential oils at the end of the article is not a viable alternative to those with chemical sensitivity.]
Mothballs warning sounded by experts
http://www.smh.com.au/lifestyle/wellbeing/mothballs-warning-sounded-by-experts-20110206-1aif5.html
"A TEAM of paediatricians has called for a ban on naphthalene, used in mothballs, after the death of a baby and catastrophic brain injuries to two others."