title: A study of hospital acquired staphylococcal diseases by means of phage typing in Ribeirão Preto, SP, Brazil.
mesh_terms: D001938:Brazil; D003428:Cross Infection / Q000453:epidemiology*; D006801:Humans; D013203:Staphylococcal Infections / Q000453:epidemiology* / Q000382:microbiology; D013204:Staphylococcus Phages / Q000302:isolation & purification