title: [Gram negative bacillus infections and causative factors].
mesh_terms: D001424:Bacterial Infections / Q000209:etiology*; D001442:Bacteroides Infections / Q000209:etiology; D004756:Enterobacteriaceae Infections / Q000209:etiology; D006801:Humans; D011552:Pseudomonas Infections / Q000209:etiology