title: [Endogenous or exogenous infection: ecological analysis].
mesh_terms: D001424:Bacterial Infections / Q000209:etiology; D003428:Cross Infection / Q000209:etiology; D006801:Humans; D011183:Postoperative Complications; D013530:Surgical Wound Infection / Q000209:etiology
vernacular_title: Infection endogène ou exogène: analyse écologique