Harvard school of publ. health
Questions and answers about headlice including definitions, treatments, contact information, and informationabout research being conducted at the harvard school of public health
http://www.hsph.harvard.edu/headlice.html
Headlice.org
headlice.org
http://www.headlice.org/
Medline plus
medline plus
http://www.nlm.nih.gov/medlineplus/ency/article/000840.htm
Tips
tips
http://www.headliceadvice.net/