Insect repellents: Historical perspectives and new ...
May 01, 2008·DEET serves as an effective repellent of mosquitoes, ticks, and other arthropods when used on the skin or clothing. 1 DEET is available in the United States in concentrations ranging from 5% to , although most products contain less than 40%; as the concentration increases, the duration of activity increases, with a plateau at 50% .1, 3, 9 ...
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