title: Demonstration of an outbreak of Serratia marcescens infections in a medical intensive care unit by esterase electrophoretic typing.
mesh_terms: D003428:Cross Infection / Q000382:microbiology*; D004587:Electrophoresis, Agar Gel; D004756:Enterobacteriaceae Infections / Q000382:microbiology*; D004950:Esterases / Q000145:classification*; D006801:Humans; D007362:Intensive Care Units; D012706:Serratia marcescens / Q000145:classification*
chemical_list: D004950:Esterases