title: The efficacy of malathion shampoo against head louse infestation.
mesh_terms: D006203:Hair Preparations; D006801:Humans; D010373:Lice Infestations / Q000188:drug therapy*; D008294:Malathion / Q000008:administration & dosage*; D012535:Scalp
chemical_list: D006203:Hair Preparations; D008294:Malathion