title: [Necrotizing penumonias due to gram (-) pathogens].
mesh_terms: D006088:Gram-Negative Aerobic Bacteria / Q000302:isolation & purification; D006801:Humans; D009336:Necrosis; D011014:Pneumonia / Q000382:microbiology* / Q000473:pathology
vernacular_title: Neumonias necrotizantes a germen gram (-).