http://whqlibdoc.who.int/hq/1999/WHO_CDS_CPE_WHOPES_99.5.pdf

It reviews the toxicity and hazards of insecticides and insecticide treated mosquito nets, and provides relevant recommendations on their safe use. Special consideration has been given to supply of insecticide products for treatment of mosquito nets “over the counter”. Document in pdf format; Acrobat Reader required.