title: Clostridia colonization and clostridial toxin in neonatal necrotizing enterocolitis.
mesh_terms: D003013:Clostridium / Q000302:isolation & purification*; D003015:Clostridium Infections; D003428:Cross Infection; D004196:Disease Outbreaks; D004761:Enterocolitis, Pseudomembranous / Q000453:epidemiology / Q000382:microbiology*; D005243:Feces / Q000382:microbiology*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000382:microbiology*; D012237:Rhode Island