title: FDA LAL guideline--update.
mesh_terms: D000818:Animals; D004731:Endotoxins / Q000032:analysis / Q000592:standards*; D006801:Humans; D008033:Limulus Test; D011817:Rabbits; D012015:Reference Standards; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D004731:Endotoxins