title: Nit picking.
mesh_terms: D000818:Animals; D002648:Child; D005260:Female; D006801:Humans; D010373:Lice Infestations / Q000175:diagnosis / Q000451:nursing*; D008297:Male; D008003:Phthiraptera / Q000254:growth & development*; D012535:Scalp / Q000469:parasitology