Why those critters bug you.
D000818:Animals; D001522:Behavior, Animal / Q000502:physiology*; D012634:Bodily Secretions; D006801:Humans; D007299:Insect Bites and Stings / Q000503:physiopathology / Q000517:prevention & control*; D007313:Insecta / Q000502:physiology*; D009812:Odorants