title: Source of American Serratia.
mesh_terms: D004756:Enterobacteriaceae Infections / Q000453:epidemiology / Q000382:microbiology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000382:microbiology*; D012703:Serotyping; D012706:Serratia marcescens / Q000302:isolation & purification*; D014481:United States