title: Persistent head lice following multiple treatments.
authors: Anita M
authors: AM
authors: Bailey
mesh_terms: D000818:Animals; D002648:Child; D004351:Drug Resistance; D001556:Hexachlorocyclohexane / Q000627:therapeutic use*; D006801:Humans; D010373:Lice Infestations / Q000188:drug therapy*; D010374:Pediculus / Q000187:drug effects; D012008:Recurrence; D012536:Scalp Dermatoses / Q000188:drug therapy*
chemical_list: D001556:Hexachlorocyclohexane