Lice-removal firms getting plenty of scratch - San Francisco Chronicle
Saturday, June 23rd, 2012San Francisco Chronicle | Lice-removal firms getting plenty of scratch San Francisco Chronicle Pediculosis capitis, or head lice, are sesame seed-size parasites that live on human scalps and feed on blood, causing itching in their hosts. In addition to Rid and a similar over-the-counter treatment called Nix, the FDA has approved five ... |