title: [The body's external means of defense].
mesh_terms: D006801:Humans; D007239:Infections / Q000503:physiopathology*; D009092:Mucous Membrane / Q000382:microbiology / Q000502:physiology*; D012867:Skin / Q000382:microbiology; D012879:Skin Physiological Phenomena
vernacular_title: Moyens de défense externe de l'organisme.