title: Resistance to antibiotics and R plasmids in hospitalized children. I. Increasing numbers and complexity of plasmids during hospitalization.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology* / Q000627:therapeutic use; D002648:Child; D002673:Child, Hospitalized; D004352:Drug Resistance, Microbial; D004755:Enterobacteriaceae / Q000187:drug effects*; D006801:Humans; D007902:Length of Stay; D011815:R Factors
chemical_list: D000900:Anti-Bacterial Agents